Enginetech S1389 GM Rear Main Seal

Enginetech S1389

ENGINETECH
S1389
zł122.10
Tax included | Delivery within 2-3 business days

Rear main seal. 2-piece, polyacrylate, O.D. 3.260”, for selected GM/Buick applications.

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Enginetech S1389 is a rear main seal for selected GM, Buick, Cadillac, Chevrolet, GMC, Oldsmobile and Pontiac engines. It seals the crankshaft at the rear of the engine.

Application / fitment

Typical use includes selected GM V6 and V8 engines from 1964-1990, including Buick / Oldsmobile / Pontiac 231, 252, 307, 350 and 403 applications depending on year and rear seal design.

  • mounting location: rear main / rear crankshaft
  • selected GM V6 and V8 engines
  • typical makes: Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac
  • select by application, outside diameter and rear seal design

Before installation, inspect the crankshaft surface, seal bore and crankcase ventilation, since excessive crankcase pressure can cause a repeat leak.

Technical information

  • type: rear main seal
  • material: polyacrylate
  • outside diameter: 3.260” / approx. 82.80 mm
  • pieces: 2
  • location: rear crankshaft
ENGINETECH
S1389

Data sheet

Warehouse
1/6 B
Condition
New
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