MCCKLE Oil Pan Gasket Kit with B32790 Pickup Tube Gasket for GM Vortec 4.8L–6.2L — OEM Fit, Durable Rubber Seal

MCCKLE 12612350 oil pan gasket kit with B32790 oil pump pickup tube gasket is a direct-fit replacement set that seals the oil pan and pickup tube on GM Vortec 4.8L, 5.3L, 6.0L and 6.2L engines.

This complete gasket kit supplies the two critical sealing components needed when servicing oil pans or replacing an oil pump pickup on compatible GM vehicles. Manufactured from durable rubber compounds and built to match OEM form and function, the set aims to stop leaks, keep oil passages sealed, and restore proper oil containment for models spanning the late 1990s through 2020. The kit replaces multiple OEM references — including 12612350, 12558760, 12580672 and OS30693R — making it suitable for many Chevrolet, GMC and Cadillac applications.

Will this gasket kit fit my engine and vehicle?

Yes — the MCCKLE kit is designed for a range of GM Vortec engines and is compatible with many full-size trucks and SUVs. Check your engine displacement and OEM part number to confirm fitment before purchasing.

• Compatible engines: 4.8L, 5.3L, 6.0L, 6.2L Vortec series
• Typical vehicles: Chevy Silverado, Suburban, Tahoe, Trailblazer; GMC Sierra, Yukon; Cadillac Escalade
• Model years covered: generally 1999–2020 (verify with VIN or OEM number)
• Replaces OEM: 12612350, 12558760, 12580672, OS30693R

How does the MCCKLE gasket set prevent oil leaks?

The kit uses engineered rubber to conform to mating surfaces and resist oil degradation. Its profile fills surface irregularities, forming a pressure-resistant barrier that minimizes seepage around the oil pan and pickup tube connection.

• High-quality rubber construction resists heat and oil breakdown
• Precision molded shape matches OEM sealing surfaces for a tight fit
• Designed to tolerate engine vibrations and thermal cycles

What makes installation straightforward for a DIYer or shop?

MCCKLE includes user-friendly design features that simplify assembly and reduce the risk of damage from over-torquing. The gasket is shaped for correct orientation, and integrated torque-limit features protect the sealing surface during bolt tightening.

• Includes both oil pan gasket and B32790 pickup tube gasket for one-stop replacement
• Integrated torque-limit considerations to help prevent overtightening
• Direct-fit form reduces trimming or modification during install

Will this kit improve engine reliability after repair?

Replacing worn or damaged seals with a correct-fit gasket set restores the engine’s oil containment and reduces the chance of oil loss or contamination. While the gasket itself does not change engine performance, a proper seal helps maintain correct oil levels and supports long-term lubrication.

• Stops common leak points at the oil pan and pickup tube flange
• Helps prevent oil-related overheating by preserving oil volume
• OEM-equivalent fit helps ensure predictable service intervals after repair

Who is this for: The MCCKLE 12612350 + B32790 gasket kit is intended for mechanics, fleet technicians, and DIY enthusiasts servicing GM Vortec engines that require oil pan or oil pump pickup tube gasket replacement. It’s a practical choice when restoring leak-free operation on compatible Chevrolet, GMC and Cadillac models, or when replacing OEM references listed above. Always verify vehicle fitment by cross-referencing your exact engine code, VIN or OEM part number before ordering.