The passenger rail agency of south africa (PRASA) is requesting quotations for the overhaul of a specific bus gearbox. This tender is for a service provider with the technical capability to perform the overhaul and replace associated components. IT is aimed at qualified automotive repair specialists, particularly those registered with relevant industry bodies.
Key Requirements
Submit quotation by email to [email protected] by 28 July 2026 at 12:00, typed on company letterhead.
Mandatory documents include a valid RMI/WIMA certificate, SARS Tax Compliance PIN (or CSD number), and a fully completed bid pack.
Prices must be quoted in South African Rand inclusive of VAT, using the provided pricing schedule.
Evaluation awards 80 points for price and 20 points for specific goals: B-BBEE Level 1/2 (10 points) and at least 51% black women ownership (10 points).
Registration on the National Treasury Central Supplier Database (CSD) is mandatory for local suppliers.
The scope is to overhaul a specific bus gearbox (VIN: 9BM634061AB676285) and replace listed components.
The bid is subject to a funding contingency; PRASA may cancel if budget allocation is not secured.
Professional Services & Consulting Industry Profile
Regulatory Bodies
SAICA
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Company Registration (CIPC)
Tax Clearance Certificate
B-BBEE Certificate
CSD Registration
Company Profile
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Review in progress · 0 of 4 documents being finalised
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Document read. The full tender notice and its supporting documents are read end-to-end. Key sections, requirements, dates, and contact details are identified and pulled into a working summary you can act on.
Compliance review. The working summary is checked against South African procurement standards — PFMA, PPPFA, B-BBEE, CIDB, local content, and preferential procurement — so nothing critical is missed before you start your bid response.
RFQLDPT - Standard Specification - Diff Overhaul.pdfReview complete
Description
Source: LDPT - Standard Specification - Diff Overhaul.pdf
Important Dates
22 Jul
2026
PUBLICATION
Tender Published
Tender was published
28 Jul
2026
DEADLINE
Closing Date
Tender closing date
Procurement Rules & Compliance ContextThis tender may be governed by South African public procurement rules covering fairness, transparency, preferential procurement, anti-corruption, administrative justice and access to information.
7 rules
These references help suppliers understand the public-procurement framework around this opportunity. They are generated from the tender category, issuing organisation type and procurement context.
Core procurement rules
These rules commonly apply to South African public-sector procurement.
7
Broad-Based Black Economic Empowerment Act (B-BBEE Act)
Act 53 of 2003
high
Provides the empowerment-compliance context often used in public-sector supplier evaluation.
Relevant because this is a South African public-sector procurement opportunity.
Constitution of the Republic of South Africa, 1996 – Section 217
Act 108 of 1996 (s217)
high
This is general procurement context, not legal advice. Always verify requirements in the official tender documents and issuing authority notices.
The Passenger Rail Agency of South Africa (Gauteng) is requesting quotations for the overhaul of Mercedes-Benz OM500 bus differentials. The tender specifies a comprehensive overhaul process including complete disassembly, replacement of numerous components (bearings, seals, crown wheel and pinion, etc.), remanufacturing of specific parts, and reassembly to OEM specifications. The work also includes removal and refitting of the rear axle and reconditioning of a propeller shaft.
RFQ for appointment of a service provider to overhaul bus differentials and gearboxes for the Passenger Rail Agency of South Africa in Gauteng. The tender focuses on technical capability evaluation through a site visit scoring system.
10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf
PRASA (Passenger Rail Agency of South Africa) invites quotations for the appointment of a service provider to overhaul bus gearboxes. The tender uses an 80/20 scoring system (80 points for price, 20 for specific goals) and requires strict compliance with South African procurement regulations, including B-BBEE and tax compliance.
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This is a standard specification document for the overhaul of a Mercedes-Benz OM500 differential. It details the technical requirements that must accompany all Request for Quotations (RFQs) for differential overhauls.
Important Dates
Source: LDPT - Standard Specification - Diff Overhaul.pdf (RFQ)
Closing date: 18 May 2026.
Contact Information
Source: LDPT - Standard Specification - Diff Overhaul.pdf (RFQ)
Department: Supply Chain Management.
Evaluation Criteria
Source: LDPT - Standard Specification - Diff Overhaul.pdf (RFQ)
The document does not explicitly state formal eligibility criteria (e.g., B-BBEE level, registration status). Eligibility will primarily be determined by the service provider's technical capability and capacity to perform the detailed overhaul to the specified OEM standards for the Mercedes-Benz OM500 differential. Providers must be able to source and fit the required genuine or OEM-equivalent parts.
Technical Specifications
Source: LDPT - Standard Specification - Diff Overhaul.pdf (RFQ)
The standard specification for differential overhaul must accompany all RFQs. The overhaul process must include, but is not limited to:
Recondition Mercedes-Benz OM 500 Rear Differential Complete.
Strip differential, repair, clean, and assemble to OEM specification.
Supply and fit a complete new bearing kit.
Supply and fit new pinion inner and outer oil seals.
Supply and fit new pinion lock nut, oil collector, and pinion screw collar.
Supply and fit new 4.3:1 ratio crown wheel and pinion.
Supply and fit new spider gear repair kit.
Supply and fit new thrust pad (crown wheel friction pin), pinion spacer, and four shims.
Check, straighten, and line bore the diff housing to OEM specification.
Repair pinion yoke.
Remanufacture left and right-side anchor spider brackets.
Remanufacture left and right-side S-Cam tubes to OEM specification.
Fit two new S-Cams and two new S-Cam bearing and seal kits.
Remanufacture left and right-side wheel hubs to OEM specification.
Fit new left and right-side hub dust covers and hub seal kits.
Fit new left and right-side wheel studs kits (20 studs total).
Remove and refit rear axle.
Refill rear axle oil.
Recondition one Mercedes 0500 propeller shaft complete.
Section
Source: LDPT - Standard Specification - Diff Overhaul.pdf (RFQ)
5 New 4.3:1 Ration Crown Wheel and Pinion
RFQLDPT - Standard Site Inspection - Automotive Engineering.pdfReview complete
Description
Source: LDPT - Standard Site Inspection - Automotive Engineering.pdf
This is a Standard Site Visit Inspection document for Automotive Engineering Repair Bidders.
The tender is for the appointment of a service provider to overhaul bus gearboxes.
The scope includes: Engine Overhauls, Gearbox Overhauls, Differential Overhauls (including Centre Portions), Front Axle Overhauls (including King Pin Replacements), and Cylinder Head Overhauls.
Evaluation Criteria
Source: LDPT - Standard Site Inspection - Automotive Engineering.pdf (RFQ)
Registration with Retail Motor Industry (RMI) for Automotive Engineering; valid at bid submission; equipment availability at repair site; compliance with standard site visit inspection checklist.
Technical Specifications
Source: LDPT - Standard Site Inspection - Automotive Engineering.pdf (RFQ)
This tender covers the overhaul of bus gearboxes.
The scope also includes: Engine Overhauls, Differential Overhauls (including Centre Portions), Front Axle Overhauls (including King Pin Replacements), and Cylinder Head Overhauls.
The bidder must have a site equipped with specific machinery for the work, including:
Dynamometer (with Electronic Reporting) for engines.
Test Bench (Automatic Transmission) for gearboxes.
Large Lathe – Propellor Shaft Balancer for gearbox overhaul.
Large Lathe – Propellor Shaft Balancing for differential overhaul.
Compliance Requirements
Source: LDPT - Standard Site Inspection - Automotive Engineering.pdf (RFQ)
The bidder must be registered with the Retail Motor Industry (RMI) for Automotive Engineering. Registration must be valid at bid submission.
If using a sub-contractor, the sub-contractor must also be RMI registered for Automotive Engineering.
For Joint Ventures, Consortiums, or Partnering Agreements, a copy of the agreement must be submitted with the bid.
Requirements
Source: LDPT - Standard Site Inspection - Automotive Engineering.pdf (RFQ)
The bidder must be registered with the Retail Motor Industry (RMI) for Automotive Engineering, with valid registration at bid submission.
If using a sub-contractor, the sub-contractor must also be RMI registered for Automotive Engineering.
For Joint Ventures, Consortiums, or Partnering Agreements, submit a copy of the agreement with the bid.
Specific workshop equipment is required, including a Dynamometer (with Electronic Reporting), Test Bench (Automatic Transmission), and Large Lathes for propeller shaft balancing.
RFQ10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdfReview complete
Description
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf
Appointment of a service provider to overhaul a bus gearbox for a specific vehicle (VIN: 9BM634061AB676285, Engine Number: 457916U0938342).
The work includes gearbox overhaul and replacement of specific components: rear timing cover, seal, flex plates, flex plate bolts, cam sensor, crank sensor, and engine breather.
Important Dates
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf (RFQ)
Closing date: 28 July 2026.
Closing time: 12:00.
Validity period: 60 working days from the closing date; PRASA may request an extension.
No other dates (e.g., briefings, site visits) are specified in the document.
Contact Information
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf (RFQ)
Telephone: 012 748 7337 (and a cell number 011 085 7269 is also listed).
For complaints: Use [email protected], including bid description, reference number, closing date, supplier name, contact details, and detailed complaint.
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf (RFQ)
Submit your quotation by email to [email protected] by 28 July 2026 at 12:00.
The quotation must be typed on your company letterhead.
Address the quotation to Modumo Maeco.
Ensure all mandatory returnable documents are included; failure to submit them will result in disqualification.
Do not include documents or references to other quotations; any additional conditions must be in a separate letter.
Proposals must be enclosed in a sealed envelope if submitting physically.
Any attempt to canvass PRASA SCM officers or employees between the closing date and award date will lead to disqualification.
Changes to your submission after the closing date and time will not be considered.
Note the special funding contingency: PRASA may cancel the RFQ if sufficient budget allocation is not secured.
Returnable Documents
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf (RFQ)
Mandatory returnable documents must be submitted; failure results in disqualification.
Include signed bidder declaration with signature, capacity, and date (proof of authority required).
Evaluation Criteria
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf (RFQ)
Must be registered on National Treasury's Central Supplier Database (CSD). Must have valid tax compliance status (SARS PIN). Must not be in service of the state or have directors who are. Foreign suppliers must answer additional questionnaire. Must have valid RMI/WIMA certificate. Must disclose any relationship with PEPs/PIPs. Must meet B-BBEE requirements.
Technical Specifications
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf (RFQ)
Scope: Overhaul of a bus gearbox for a specific vehicle (VIN: 9BM634061AB676285, Engine Number: 457916U0938342).
Deliverables include:
Gearbox overhaul.
Replacement of rear timing cover, seal, flex plates, flex plate bolts, cam sensor, crank sensor, and engine breather.
The service provider must have a valid RMI/WIMA certificate.
No additional technical standards or service levels are detailed.
Pricing Schedule
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf
Complete the attached pricing schedule annexure.
Ensure the pricing bill of quantity aligns with the schedule.
Use the prescribed format; deviations may lead to non-responsiveness.
Discounted prices are considered only unconditionally in final evaluation.
Financial Requirements
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf (RFQ)
Prices must be quoted in South African Rand, inclusive of all applicable taxes (VAT 15%).
Pricing must be fixed and firm; include a cost breakdown and indicate price escalation basis if applicable.
Use the provided pricing schedule format; deviations may render the bid non-responsive.
Discounted prices will only be considered unconditionally in the final evaluation.
PRASA may negotiate a market-related price with the highest scoring bidder if the quoted price is not market related, proceeding to the next highest if needed.
Payment terms: PRASA pays within 30 days of receipt of a correct tax invoice.
The pricing schedule includes specific line items for the overhaul and replacement parts.
Compliance Requirements
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf (RFQ)
Tax Compliance: Submit your SARS Tax Compliance Status (TCS) PIN or a printed TCS certificate. If no TCS PIN, provide your Central Supplier Database (CSD) number.
Central Supplier Database (CSD): Registration is mandatory for local suppliers; only foreign suppliers with no local entity are exempt.
B-BBEE: Points are awarded for B-BBEE Level 1 or 2 (10 points) and at least 51% black women ownership (10 points). Provide a BEE certificate/affidavit and certified ID copies.
Declarations Required:
SBD4: Disclose any state employment, relationships with PRASA employees, interests in other enterprises, and PEP/PIP status.
SBD6.1: Preference points claim form for specific goals.
No bids accepted from persons in the service of the state or companies with directors who are state employees.
Ensure compliance with all applicable national and local laws.
B-BBEE Requirements
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf (RFQ)
Specific Goals for preference points:
At least B-BBEE Level 1 or 2: 10 points (submit BEE certificate or affidavit).
At least 51% owned by black women: 10 points (submit certified ID copies not older than 3 months).
Points claimed must be substantiated with required documentation.
Contractual Terms
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf
Warranty: Items must be fit for purpose and defect-free for one year from acceptance (unless another period is stated).
Indemnity: Supplier indemnifies PRASA against claims arising from negligence, infringement, defective design, materials, or workmanship.
Subcontracting: Only with PRASA's prior approval; the successful bidder remains liable.
Governing Law: South African law; parties submit to non-exclusive jurisdiction of South African courts.
Funding Contingency: Award is subject to PRASA securing budget allocation; PRASA may cancel the RFQ if funding is not secured and is not liable for any claims.
Special Conditions
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf (RFQ)
Funding Contingency: PRASA has obtained approval to invite quotations despite budget not yet allocated. Any award is subject to PRASA securing funding and confirming sufficient budget. PRASA may cancel the RFQ if funding is not secured and is not liable for any claims.
Requirements
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf (RFQ)
Foreign suppliers must complete a questionnaire regarding residency, branch, permanent establishment, income source, and tax liability in RSA.
If answer is 'no' to all, no requirement to register for SARS TCS PIN.
Bids must be submitted on official forms, not re-typed, and are subject to preferential procurement regulations and general conditions of contract.
Section
Source: 10372900 - REQUEST FOR QUOTATION (RFQ) FOR THE APPOINTMENT OF A SERVICE PROVIDER TO OVERHAUL BUS GEARBOX.pdf
Stage 1A (Mandatory): Quotation on company letterhead and valid RMI/WIMA certificate; missing these causes automatic disqualification.
Stage 1B (Other Mandatory): Valid SARS Pin, completion of all RFP documentation, and CSD registration number; PRASA may request within 3 days if missing.
Stage 2 Scoring: Price (80 points) and Specific Goals (20 points).
Specific Goals: B-BBEE Level 1 or 2 (10 points), at least 51% black women ownership (10 points).
RFQSITE VISIT EVALUATION SHEET.pdfReview complete
Description
Source: SITE VISIT EVALUATION SHEET.pdf
Appointment of a service provider to overhaul differentials and gearboxes.
The scope is assessed via a site visit evaluation sheet.
Evaluation Criteria
Source: SITE VISIT EVALUATION SHEET.pdf (RFQ)
Must achieve a minimum score of 80 out of 100 on the technical evaluation sheet. All 10 listed technical criteria are mandatory and carry equal weight (10 points each).
Technical Specifications
Source: SITE VISIT EVALUATION SHEET.pdf (RFQ)
The service provider must overhaul differentials and gearboxes.
Required equipment includes:
Testman diagnostic tool for transmission ECU diagnostics, programming, and settings.
Fully equipped dynamometer (dyno) capable of testing ZF transmissions to full operating capacity.
Full set of genuine ZF pullers and clamps for stripping and assembling units.
Transmission stand.
Pressure testing equipment for the reverse clutch piston.
Micrometers and depth gauges for accurate transmission setup and tolerances.
Ultrasonic cleaner for cleaning valve body components.
Fully equipped machine shop for basic repairs on transmission casings and components.
Only genuine original parts and components must be used during reconditioning.
Assembly must be carried out by ZF-trained technicians.
Quality Management
Source: SITE VISIT EVALUATION SHEET.pdf
Required equipment and processes for quality work include:
Testman diagnostic tool for transmission ECU.
Fully equipped dynamometer for ZF transmission testing.
Full set of genuine ZF pullers and clamps.
Transmission stand.
Pressure testing equipment for the reverse clutch piston.
Micrometers and depth gauges for setup tolerances.
Ultrasonic cleaner for valve body components.
Section
Source: SITE VISIT EVALUATION SHEET.pdf
Additional evaluation criteria include:
A fully equipped machine shop for basic repairs on transmission casings and components.
Use of only genuine original parts and components during reconditioning.
Assembly by ZF-trained technicians.
Total score is 100, with a minimum pass mark of 80.
Sets the constitutional standard for fair, equitable, transparent, competitive and cost-effective public procurement.
Relevant because this is a South African public-sector procurement opportunity.
This tender has strong source evidence, including source metadata and supporting tender information synced from the government tender portal.
Tenders SA is not the issuing authority. All tenders are automatically synced from the official government tender portal. Always confirm final submission details, closing dates, briefing sessions, eligibility requirements, and documents on the official government portal before applying.