Oil Pump Primer Tool & LS Oil Pressure Adapter Kit,CNC Aluminum M16x1.5 Engine Pre-Lube Fitting with Brass Barb & Dual Hose Clamps,Compatible with Chevy GM LS1 LS2 LS3 LSX 5.3 6.0 6.2

Protect Your Engine Rebuild with the Oil Pump Primer KitPerforming an LS swap or a complete engine rebuild requires meticulous attention to detail. The most critical moment is the initial startup. Without proper pre-lubrication, dry metal-on-metal contact can cause irreversible damage to your bearings and valvetrain. The Oil Pump Primer Tool acts as the definitive solution to prevent dry starts, ensuring vital fluids reach the top of the engine before you ever turn the key.Upgraded Materials for Demanding EnvironmentsUnlike standard adapters that use fragile materials, our kit features a heavy-duty CNC machined aluminum M16x1.5 adapter body and a solid brass barbed quick-connect fitting.The Anti-Leak Dual Clamp SystemTo guarantee a tight, zero-leak connection, this kit exclusively includes TWO stainless steel hose clamps (6-12mm and 10-16mm). Whether your hose is narrow or thick, you will achieve a secure lock onto the brass barb.Compatibility:Fits Chevrolet GM LS Series Engines: LS1, LS2, LS3, LSX, 4.2L, 4.3L, 4.8L, 5.3L, 6.0L, 6.2LThread Size: Male M16x1.5 to Female 1/8" NPTSimple Operation Guide:Remove the factory oil galley plug near the front of the engine block.Thread in the M16x1.5 adapter and attached brass barb.Slide your modified garden sprayer hose over the barb and secure it using the appropriate included clamp (6-12mm or 10-16mm).Pressurize your fluid tank with fresh engine oil.Slowly rotate the crankshaft by hand while maintaining tank pressure. Continue this process for 15-30 minutes until oil visibly flows from all 16 pushrods.Please Note: A pressurized fluid tank/garden sprayer is strictly required for operation and is NOT included in this kit.

• ELIMINATE DRY STARTS INSTANTL:This oil pump primer tool delivers essential pre-lubrication to your rebuilt engine components. Pressurize oil directly into the galleys before the initial turnover, protecting critical bearings during any LS swap.
• EXACT FIT FOR LS PLATFORMS.:Functioning as a precise ls oil pressure adapter, this M16x1.5 threaded kit fits Chevrolet GM LS1, LS2, LS3, LSX, 4.8L, 5.3L, 6.0L, and 6.2L blocks. Thread directly into the factory oil galley port without modifications.
• BUILT FOR PROFESSIONAL GARAGES:Constructed from a durable CNC aluminum body paired with a solid brass barbed hose fitting. This rigid combination withstands heavy pressurized oil flow, outlasting standard plastic connectors during frequent engine work.
• LEAK-FREE DUAL CLAMP DESIGN:Never deal with messy oil spills. We include two specific hose clamps (6-12mm and 10-16mm) to tightly secure any standard DIY garden sprayer hose. Achieve a tight seal regardless of your fluid tank hose diameter.
• READY FOR GARAGE PRESSURIZATION:Kit includes 1x M16x1.5 adapter, 1x washer, 1x brass barb, and 2x clamps. GARDEN SPRAYER NOT INCLUDED. Simply attach your pressurized tank, rotate the crankshaft, and prime all 16 pushrods in 15-30 minutes.