03003 Standard Oil Pump 3/4 Inlet Tube for GM [90°V6 4.3L] 1999-2013 Silverado/Sierra 1500, GM Vans 4.3, Small Block V8 [5.0 5.7L] 1993-2000 Impala Tahoe Yukon Express/Savana/G/C/K Trucks #M155

Vehicle Application:M155 Drive Shaft Driven Standard Oil Pump (3/4" Inlet Tube)*Oil pump usually has multi choices based on detailed specifications, please contact us first for any uncertainty, thank you!For Buick/Cadillac1993-96 Commercial Chassis 5.7L1993-96 Roadmaster 5.7L1999-00 Escalade 5.7L1993-96 Fleetwood 5.7LFor Chevy/GMC1993-05 Astro/Safari 4.3L1995-05 Blazer 4.3L, 1993-94 5.7L1985 Impala 4.3L1994-96 Impala 5.7L1985-88 Monte Carlo 4.3L1993-97 Camaro 5.7L1993-96 Corvette 5.7L1985-96 Caprice 4.3/5.0/5.7L1993-04 S10 4.3L1993-94 S10 Blazer 4.3L1999-13 Silverado/Sierra 1500 4.3L1995-00 Tahoe/Yukon 5.7L1993-02 & 2005 Jimmy 4.3L1993-04 Sonoma 4.3L1996-14 Express/Savana 1500 4.3L1996-02 Express/Savana 1500 5.0L/5.7L1996-05 Express/Savana 2500 4.3L1996-02 Express/Savana 2500 5.0/5.7L1996-02 Express/Savana 3500 5.7L1993-99 C/K/G 1500 4.3/5.0/5.7L1993-99 C/K 1500 Suburban 5.7L1993-00 C/K/G 2500 4.3/5.0/5.7L1993-99 C/K 2500 Suburban 5.7L1993-00 C/K/G 3500 5.7L1991-95 C/K3500HD 5.7L1997-00 Hombre 4.3L1994 &1996-01 Bravada 4.3L1993-97 Firebird 5.7LInstallation Tips*Be sure to clean off the old seals on the joint surface after disassembling*Be sure completely drain off the oil and clean the oil pan.*Check the installation surface of the pump w/o knocked or bruised before installing*Be careful with the auxiliary lip of the oil seal when passing through the camshaft*Be sure the pump was perfectly aligned with the position of the assembly hole before tighten the bolts*Be sure to inject clean oil into the inlet and outlet holes, and confirm the pump rotates flexibly w/o sticking*Highly Recommended replace the filter and seals together with the oil pump*Highly Recommended diagonal screwing by proper torque

• 【Notices Before Order】There might be Many Choices for GM [90°V6 4.3L] & Small Block V8 [5.0 5.7L] Engine Oil Pumps. For Any problems or uncertainty in verifying the fitment for your specific vehicle, please contact us immediately or use the Amazon Parts Finder at the top of this page to ensure your application.
• 【OEM Fit & Replace】VIPCAR Professional engine oil pumps compatible with GM [90°V6 4.3L] & Small Block V8 [5.0 5.7L] Engine, 1999-2013 Silverado(Sierra)1500 4.3L, 94-96 Impala 5.7L, Tahoe/Yukon/Blazer/Caprice/Astro/Corvette, G10-3500 Express/Savana Vans, C/K10-3500 Trucks. Interchange Oil Pump Part Number: M-155, 12555283, 8125552830, 93442037.
• 【Real Meet OE Standard】Every VIPCAR oil pump was engineered and assembled in accordance with international automotive spare parts standard from high-quality materials and used the latest gear and gerotor technology to provide the top quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient operation. Real meet or exceed OE standards.
• 【Specialized Ex-factory Testing】Every VIPCAR oil pump was tested for Pressure/Flow/High-Low Temperature Fatigue/Metallographic Detection Device/Salt Spray Test/Swing Machine. Designed to duplicate actual engine operating conditions, providing reliable performance in every application, deliver ideal oil pressure without creating excess load, extending the life of the engine.
• 【Warranty & Service】ALL VIPCAR Oil Pumps backed in 24 Month/50,000 Miles Warranty！ For any pre or after-sale replacements or performance questions or solutions, just email us and we will provide a professional, friendly, and supportive reply within 36 hours, let's hit it!