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Fel-Pro

Fel-Pro BS40609 Rear Main Gasket Set

SKU CH-DV0T-K9AQE

Seals the crankshaft rear main to prevent oil leaks on compatible engines

  • ColorTransparent
  • Seals the rear main bearing to prevent oil leaks
  • Fel-Pro OE-grade materials fit factory specifications
  • Transparent colour allows visual inspection before installation
  • Part number BS40609 identifies the exact application
  • First listed by the manufacturer in January 2024

Rear Main Gasket Set for Engine Repair

The Fel-Pro BS40609 Rear Main Gasket Set is a new engine tool designed for sealing the rear main bearing area during rebuilds or leak repairs. It suits professional technicians and experienced DIY mechanics working on compatible engines. Buyers who need a full overhaul kit with pistons or bearings should look elsewhere because this set only addresses the rear main seal.

Transparent Gasket Material and Direct Shipment

The gaskets come in a transparent colour and ship directly from the manufacturer, so they arrive in original packaging without third-party handling. Installation follows standard rear-main procedures; the main risk is damaging the soft material if the crankshaft surface is rough or the block is not cleaned thoroughly. Orders of seventy-five dollars or more qualify for free shipping from the supplier.

Verify Engine Compatibility Before Ordering

Confirm that your engine matches the BS40609 application listing because the set is model-specific and no universal fit is claimed. Check the crankshaft rear journal for scoring and ensure the block mating surface is flat and free of old sealant. The manufacturer first listed this part on 10 January 2024, so cross-reference that date with any service bulletins for your engine family.

Highlights

  • Seals the rear main bearing to prevent oil leaks
  • Fel-Pro OE-grade materials fit factory specifications
  • Transparent colour allows visual inspection before installation
  • Part number BS40609 identifies the exact application
  • First listed by the manufacturer in January 2024

Specifications

BrandFEL-PRO
ColorTransparent

Questions about this item

How can I verify the Fel-Pro BS40609 rear main gasket set is sealing correctly after installation?

After installation, run the engine and inspect the rear main seal area for oil leaks; a dry joint confirms the gasket set is working as intended.

What components are included in the Fel-Pro BS40609 rear main gasket set and what must be purchased separately?

The set contains the rear main gasket and related seals shown in the manufacturer kit; engine oil, sealant and assembly tools are sold separately.

Which version of the Fel-Pro BS40609 rear main gasket set should I choose for my repair?

BS40609 is a single part number; select this exact kit when your application calls for a Fel-Pro rear main gasket set.

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