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A properly functioning valley pan gasket is crucial for preventing oil leaks and maintaining optimal engine performance. Without a reliable seal, your engine can suffer from lubrication issues and potential damage. Selecting a high-quality replacement ensures long-term reliability and protects your investment.
COMPATIBILITY – Fits 1983-1987 Ford E-250 Econoline Club Wagon; 1988-1991 Ford E-250 Econoline Club Wagon; 1983-1987 Ford E-350 Econoline; 1988-1994 Ford E-350 Econoline; 1983-1987 Ford E-350 Econoline Club Wagon; 1988-1994 Ford E-350 Econoline Club...
GET THE RIGHT PART -- Before purchasing, please check the “Amazon Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the...
Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
GET THE RIGHT PART -- Before purchasing, please check the “Amazon Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the...
DESIGNED FOR IMPERFECT SEALING SURFACES -- Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SEALING TECHNOLOGIES -- Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
ENGINEERING EXPERTISE -- Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
REAL-WORLD TESTED -- Parts are tested on-vehicle and validated to ensure optimal performance on the road
EVERY PART FOR THE REPAIR -- Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
【PART NUMBERS】 Replaces part number 12558178. Designed specifically for GM Gen 3 LS engines. Please verify your vehicle’s engine model and year before purchasing to ensure proper fitment.
【 REPLACEMENT FOR 12558178】 Precision-engineered valley pan gasket manufactured to specifications, providing an exact-fit replacement for GM part number 12558178 on Gen 3 LS engines including LS1, LS6, LM7, LQ4, LQ9, and LR4.
【PREMIUM SEALING PERFORMANCE】 Constructed with high-quality gasket material to provide reliable oil sealing and long-term durability under high temperature and pressure operating conditions, helping prevent leaks and maintain proper engine...
【WIDE VEHICLE COMPATIBILITY】 Compatible with 1997–2007 Gen 3 LS engines,Compatible with Chevy, GMC, Cadillac, Buick, Hummer, Pontiac, and Isuzu vehicles equipped with 4.8L, 5.3L, 5.7L, and 6.0L LS-series engines.
【EASY INSTALLATION】 Designed for straightforward installation with points and dimensions, allowing for a hassle-free replacement without modification. Ideal for engine repairs, rebuilds, or routine maintenance.
COMPATIBILITY — Fits 1971 Mercury Cyclone; 1971-1972 Ford Custom; 1971-1974 Ford Country Sedan; 1971-1974 Ford Country Squire; 1971-1974 Ford Custom 500; 1971-1974 Ford Galaxie 500; 1971-1974 Ford LTD; 1971-1974 Ford Ranch Wagon; 1971-1974 Ford...
SEALING TECHNOLOGIES -- Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
ENGINEERING EXPERTISE -- Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
REAL-WORLD TESTED -- Parts are tested on-vehicle and validated to ensure optimal performance on the road
EVERY PART FOR THE REPAIR -- Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
DESIGNED FOR IMPERFECT SEALING SURFACES -- Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SEALING TECHNOLOGIES -- Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
ENGINEERING EXPERTISE -- Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
REAL-WORLD TESTED -- Parts are tested on-vehicle and validated to ensure optimal performance on the road
EVERY PART FOR THE REPAIR -- Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Valley Pan Gaskets
Material Quality
High-Temperature Resistance: Look for gaskets made from materials like silicone or composite rubber that can withstand the extreme heat within the engine bay. This ensures durability and prevents premature degradation.
Durability: Choose gaskets engineered for longevity. Materials that resist oil, heat, and vibration will offer a more reliable seal over time.
Vehicle Specific Fitment
Exact Match: Always verify that the gasket is designed specifically for your vehicle's make, model, and year. Incorrect fitment can lead to leaks and installation problems.
OE Standards: Gaskets that meet or exceed Original Equipment (OE) specifications are generally a safe bet for compatibility and performance.
Brand Reputation
Trusted Manufacturers: Opt for reputable brands known for producing quality automotive parts. Established brands often have a track record of reliability and customer satisfaction.
Frequently Asked Questions
What is a valley pan gasket?
A valley pan gasket is a seal located between the engine block and the intake manifold or valley cover. Its primary function is to prevent oil from leaking out of the engine's internal passages.
How often should a valley pan gasket be replaced?
Replacement is typically recommended when there are signs of oil leaks originating from the valley area or during other engine repair procedures. There isn't a set mileage interval for replacement.
Can I reuse my old valley pan gasket?
No, it is strongly advised not to reuse an old gasket. Gaskets are designed for single use and compress during installation; reusing one will likely result in a poor seal and oil leaks.
What are the signs of a failing valley pan gasket?
Common signs include oil leaks visible around the intake manifold or the top of the engine, a burning oil smell, and potentially low oil pressure if the leak is severe.
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