Driveway Mechanic Series · Parts list

Parts for Fix Your Damn K-Jetronic

Every part and tool from the field guide, with a fit check. Tools have exact part numbers; wear parts are matched by VIN or the old part. Check the fit before you buy. Back to the guide

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Stores listed for: United States

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CIS (K-Jet) fuel pressure test kit

Part no.CTA Tools 3850
✓ How to check fitGauge to 145 psi with a shut-off valve; maker lists M12×1.5, M14×1.5 and M16×1.5 adapters. Confirm it has the adapters for your distributor and control-pressure line.
Typical price182.06 (guide estimate, not a live store price)
Used inPressure Tests
Where to buy

Fuel filter (main)

Part no.Hengst H80WK04 or H80WK05
✓ How to check fitUp to engine no. 079446: H80WK04 (Mahle KL19). From engine no. 079447: H80WK05 (Mahle KL38). Check your engine number.
Typical price12.29 (guide estimate, not a live store price)
Used inPump, Filter, Accumulator
Where to buy

Fuel accumulator

Part no.Bosch 0438170004 (MB 0004760121)
✓ How to check fit280 E up to chassis no. 052593. From 052594 the listing changes to MB 0004760421. Match the number on your old accumulator.
Typical price244.01 (guide estimate, not a live store price)
Used inPump, Filter, Accumulator
Where to buy

JOB-SPECIFIC ONLY IF THE TEST SAYS SO

Electric fuel pump

Part no.Bosch 69435
✓ How to check fitListed for the 1979 280 E. Compare connections and mounting with your old pump before ordering.
Typical price94.79 (guide estimate, not a live store price)
Used inPump, Filter, Accumulator
Where to buy

Fuel pump check valve

Part no.URO 0000900110
✓ How to check fitListed for the 1979 280 E. For residual pressure that drops straight to zero. Check against your pump.
Typical price13.55 (guide estimate, not a live store price)
Used inPump, Filter, Accumulator
Where to buy

Jack stands, pair, rated for your car's weight

Part no.Big Red (Torin) T43002, 3 ton per pair
✓ How to check fitCheck the rated capacity against your car. Set them at solid support points from the owner's manual.
Used inPump, Filter, Accumulator
Where to buy

Fit notes are guidance, not a guarantee. Confirm with your VIN, the old part or the maker's catalogue before you buy. Prices and stores change. Edition 1.0 · 2026-10-07