Genuine GM Front Crankshaft Seal 12608750 – Suits Holden Commodore VE/VF 3.6L Alloytec & SIDI V6

Genuine GM Front Crankshaft Seal 12608750 is the factory-specified front main seal for GM’s Alloytec and SIDI 3.6L V6 engines. Designed and manufactured by General Motors to meet original equipment standards, this seal ensures precise crankshaft sealing, long-term durability, and effective oil leak prevention.

Ideal for timing cover replacements, front-end engine rebuilds, or preventive maintenance, the GM 12608750 seal restores factory sealing performance and reliability under all operating conditions.

Fitment:

• Holden Commodore VE / VF (3.6L Alloytec & SIDI V6)
• Holden Calais VE / VF (3.6L V6)
• Holden Caprice WM / WN (3.6L V6)
• Holden Statesman WM (3.6L V6)
• Holden Captiva (3.6L Alloytec / SIDI V6 – LE0, LY7, LLT, LFX)
• Other GM models using Alloytec / SIDI 3.6L V6 engines

Specifications:

• OEM Part Number: 12608750
• Position: Front Crankshaft (Timing Cover Side)
• Seal Type: Rubber lip with metal outer casing
• Engine Family: 3.6L Alloytec / SIDI V6

Key Features:

• Genuine GM OEM part – precision fit and factory-tested
• Maintains crankcase pressure and oil control
• Prevents oil seepage under high heat and RPM conditions
• Durable construction for long-term reliability
• Direct-fit installation – no modification required

Installation Tip: Lightly oil the seal lip before fitting. Inspect the crank snout and timing cover for wear or burrs prior to installation for a perfect leak-free seal.