03002 High-Pressure Standard Volume Oil Pump for GM Gen IV [5.3 6.0 6.2L] V8 LS Engine, 2007-2013 Silverado/Sierra 1500 Suburban Yukon, Impala Tahoe Trailblazer Canyon Escalade 9-7x, #M355
| Item Weight | 2.48 pounds |
|---|---|
| Package Dimensions | 7.83 x 7.36 x 2.76 inches |
| Exterior | Metallic Finish |
| OEM Part Number | 12571885, 8125718850, DM1099 |
| Is Discontinued By Manufacturer | Yes |
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*Oil pump usually has multi choices based on detailed specifications, please contact us first for any uncertainty, thanks a bunch!
OKcarpart 10355 High-Pressure Standard Volume Oil Pump for GM. Gen. IV 5.3 6.0 6.2L V8 LS Engine
Additional Pressure Over Stock Percentage: 20%
Adjustable Bypass Pressure: Yes
Alternate Pressure Springs Included: Yes
Drive Type: Crankshaft
Gasket Or Seal Included: Yes
Grade Type: Performance
Height: 4.300 in
Height: 109.00 mm
Housing Material: Cast Aluminum
Mounting Hole Diameter: 0.360 in
Mounting Hole Diameter: 9.15 mm
Mounting Hole Quantity: 4
Oil Pump Pressure Type: High Pressure
Oil Pump Type: Rotary
Oil Pump Volume Type: Standard Volume
Pickup Tube Diameter: 22.23 mm
Pickup Tube Diameter: 0.875 in
Width: 210.00 mm
Width: 8.250 in
Installation Tips
*Be sure to clean off the old seals on the joint surface after disassembly
*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 installation
*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 tightening 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 to replace the filter and seals together with the oil pump
*Highly Recommended diagonal screwing by proper torque
Packing and shipping
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Packaging Regulation : |
Wooden Box / Carton |
|
Delivery time : |
7~14 days(About) |
|
Conditions : |
New and Genuine |

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FAQs
Q1: What is the difference between OEM and Aftermarket parts, and how do I select the right quality level for my needs?
A: OEM (Original Equipment Manufacturer) parts guarantee exact fit and factory quality, typically at a higher cost. Our Aftermarket parts are sourced from certified manufacturers, often offering comparable performance and superior value. We clearly label all products to allow the customer to make an informed choice based on budget and required lifespan.
Q2: Since you are a global supplier, how do I calculate total shipping costs and estimated delivery time to my country/region?
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Q3: What is the warranty period on your auto parts, and what does the warranty actually cover?
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Q5: We conduct annual targeted procurement of autoparts and repair kits to sustain production. I'd like to know if there are any contract discounts available?
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