Description
Product Overview
The KarParts360 Direct Injection Fuel Pump Gasket is engineered for high‑pressure diesel applications. Crafted from premium, unfinished material, it matches the OEM part number 12633917 and conforms to DOT safety standards. Measuring 4.2 x 2.8 x 0.3 inches and weighing only 0.16 ounces, it offers a compact, lightweight solution without compromising durability. This gasket ensures a tight seal for direct‑injection fuel systems, preventing leaks and maintaining optimal engine performance.
Usage
Ideal for diesel engines equipped with direct‑injection technology, this gasket is perfect for both professional mechanics and DIY enthusiasts. Install it when replacing or repairing the high‑pressure fuel pump to restore proper fuel flow and engine efficiency. Suitable for a range of vehicles that use the OEM part 12633917, it performs reliably in everyday driving and heavy‑load conditions.

Why Choose Us
KarParts360 delivers automotive components that meet rigorous quality standards. Our gasket undergoes strict testing to ensure DOT certification and precise fitment. By choosing this product, you benefit from exact OEM compatibility, superior material resilience, and a trusted brand reputation for durability and safety.
Key Features
- Exact OEM match: Part number 12633917 for seamless replacement
- High‑pressure sealing suitable for direct‑injection diesel engines
- DOT certified for safety and compliance
- Lightweight design at only 0.16 ounces for easy handling
- Unfinished material ensures optimal fit and adaptability
FAQ
Is this gasket compatible with all diesel engines?
The gasket is designed for engines that use the OEM part number 12633917, typically found in direct‑injection diesel models. Verify your vehicle’s specifications before purchase.
Do I need special tools to install the gasket?
Installation requires standard mechanic tools such as screwdrivers and torque wrenches. No specialized equipment is necessary.
What does DOT certified mean?
DOT certification indicates the gasket meets the U.S. Department of Transportation safety standards for fuel system components.
Can I use this gasket for gasoline engines?
No, this gasket is specifically engineered for high‑pressure diesel fuel systems and may not provide the required sealing for gasoline engines.
How do I ensure a proper seal during installation?
Clean all mating surfaces, apply a thin layer of compatible sealant if recommended, and torque bolts to the manufacturer’s specifications.




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