GM ACDelco RC98 Coolant Tank Cap 01–10 Silverado Sierra LB7 LLY LBZ LMM Duramax
GM ACDelco RC98 Coolant Tank Cap 01–10 Silverado Sierra LB7 LLY LBZ LMM Duramax is backordered and will ship as soon as it is back in stock.
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Product Care information
Product Care information
At BackWoods Diesel, we ensure all parts are stored in a clean, dry, and temperature-controlled environment to prevent damage. Our team inspects each part for quality and maintains them according to manufacturer guidelines before shipping.
Delivery and Shipping
Delivery and Shipping
At BackWoods Diesel, we prioritize fast and reliable shipping. All orders are carefully packed and dispatched promptly to ensure your parts arrive safely and on time, so you can keep your projects running smoothly without delay.
GM ACDelco RC98 Coolant Tank Cap 01–10 Silverado Sierra LB7 LLY LBZ...
Description
Description
Replace your worn or faulty coolant reservoir cap with this OEM GM ACDelco replacement, designed to restore proper cooling system pressure and prevent leaks, overheating, or drivability issues.
This cap fits directly on the surge (radiator) tank and is built to meet GM OE specifications for pressure regulation and durability.
Whether you're performing routine cooling system maintenance or replacing a defective aftermarket cap, this part provides a perfect fit and long-lasting performance.
Features:
- Genuine GM / ACDelco replacement part
- Maintains proper cooling system pressure
- Prevents coolant leaks and overheating
- High-quality construction for long-term durability
- Direct fit for OEM surge tank — no modifications needed
Fitment Applications:
2001–2010 GMC Silverado 2500HD / 3500HD with 6.6L Duramax (LB7, LLY, LBZ, LMM)
2001–2010 GMC Sierra 2500HD / 3500HD with 6.6L Duramax (LB7, LLY, LBZ, LMM)
Part Numbers:
ACDelco Part Number: RC98
GM Part Number: 15075118
Replaces GM Part Numbers: 15066786, 22652695, 22671020
UPC: 021625492063
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