How to remove and reinstall the oil pump and its components in 2.8L,3.0L,3.6L V6 engine on Cadillac CTS?

Before the plenum/intake manifold removal the valve covers, timing cover, and the timing chains must be noted to be identified afterwards, then the timing chain sprocket is to be removed from the crankshaft. Third, remove the oil pump retaining bolts and pull the pump off of the end of the crankshaft. For inspection you need to remove timing chain guide from the oil pump housing, then remove this housing and pull out the rotors from the pump body as well as removing the cover of the pump. Remove the snap ring of the side of the pump housing and pull out the cap, spring, plunger which constitutes oil pressure relief valve. With the solvent, clean all the parts and then dry them in a dry area; one should then check for signs of wear and tear, for instance, checking the bolt holes for signs of ruined threads and the splined surfaces on the crankshaft sprocket. Any of the components which are scored, scratched, or are worn shall require the replacement of the oil pump assembly since no separate components are available for replacement. If the oil pump is to be reused, attach the components of the pressure relief valve as well as the rotors onto the manifold of the oil pump and then flood the pump using clean engine oil between the rotors before putting on the cover and tightening the retaining bolts. The position the oil pump over the end of the crankshaft sprocket such away that the teeth on the crankshaft sprocket interlock with those on the oil pump drive gear making sure that the oil pump fits neatly against the block. On the oil pump mounting, bolt replace it with the new one and tighten the bolt as per the company recommended torque value. The rest of the installation proceeds in the opposite sequence to the removal. Other things are to put oil and coolant as required other fluids and start the engine and look for signs of any leakage and the oil pressure.

Genuine Cadillac CTS Oil Pump

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8 Oil Pumps found

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Cadillac CTS Pump Assembly, Oil
Part Number: 12710303
$74.98 MSRP: $181.63
You Save: $106.65 (59%)
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Product Specifications
- Other Name: Oil Pump
- Replaces: 12586665, 12563964, 12563570, 12678151, 12696357
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Cadillac CTS | V 4 DOOR | 8 Cyl 5.7L, 8 Cyl 6.0L
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Cadillac CTS Pump,Oil
Part Number: 12640448
$147.68 MSRP: $250.33
You Save: $102.65 (42%)
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Product Specifications
- Other Name: PUMP, Engine Oil Pump; Oil Pump, Water Pump
- Replaces: 12590152, 12584298, 12590016
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2019 Cadillac CTS | 2 DOOR COUPE, 4 DOOR, 4 DOOR (RHD), 4 DOOR PERFORMANCE SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR RHD, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR WAGON, 4 DOOR WAGON(RHD), 4 DOOR(RHD), V 4 DOOR | 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.6L
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Cadillac CTS Pump Assembly, Oil
Part Number: 12686434
$162.66 MSRP: $280.60
You Save: $117.94 (43%)
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Product Specifications
- Other Name: Oil Pump
- Replaces: 12661207, 12673985, 12658377, 12661760, 12659936, 12665357, 12677142
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | 4 DOOR V-SERIES SEDAN | 8 Cyl 6.2L
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Cadillac CTS Pump Assembly, Oil
Part Number: 12710304
$134.78 MSRP: $230.47
You Save: $95.69 (42%)
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Product Specifications
- Other Name: Oil Pump
- Replaces: 12612289
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2015 Cadillac CTS | V 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON | 8 Cyl 6.2L
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Cadillac CTS Pump Assembly, Oil
Part Number: 12674460
$114.27 MSRP: $197.10
You Save: $82.83 (43%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: PUMP, Engine Oil Pump; Oil Pump
- Replaces: 12627211
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN | 4 Cyl 2.0L
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Cadillac CTS Pump Assembly, Oil
Part Number: 12696174
$330.19 MSRP: $526.50
You Save: $196.31 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Oil Pump
- Replaced by: 12741263
- Replaces: 12683664, 12687893, 12668981, 12666625
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN | 6 Cyl 3.6L
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Cadillac CTS Pump Assembly, Oil
Part Number: 24266999
$16.40 MSRP: $25.81
You Save: $9.41 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: PUMP, Engine Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN | 4 Cyl 2.0L, 6 Cyl 3.6L
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Cadillac CTS Pump,Oil
Part Number: 9193203
Product Specifications
- Other Name: PUMP, Engine Oil Pump; Oil Pump
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Cadillac CTS | 4 DOOR, 4 DOOR RHD, 4 DOOR(RHD), V 4 DOOR | 6 Cyl 3.2L

Cadillac CTS Oil Pump

The Oil Pump in Cadillac CTS vehicle is uniquely responsible for the circulation of oil under pressure which is vital in the running of internal combustion engine. It serves as an engine lubricant and coolant for bearings, pistons, hydraulic fluid for a number of small actuators, and coolants. Cadillac CTS usually incorporates mechanical oil pumps which are driven by the crankshaft or the camshaft which are quite reliable. Some of the pumps that may be used in the Cadillac CTS within the years may include gear, trochoid and vane pumps. The oiling system works perfectly to suck the oil from the sump, filter it and pump it around the engine ensuring it has the right pressure of oil which is very important. Cadillac CTS engine requires that it undergoes some regular maintenance such as oil change and filter to avoid incidences of system blockage.

Each OEM Cadillac CTS Oil Pump we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Cadillac CTS Oil Pump Parts Questions & Experts Answers

Pump,Oil
12640448
Q: How to remove and reinstall the oil pump and its components in 2.8L,3.0L,3.6L V6 engine on Cadillac CTS?
A: Before the plenum/intake manifold removal the valve covers, Timing Cover, and the Timing Chains must be noted to be identified afterwards, then the timing chain sprocket is to be removed from the crankshaft. Third, remove the oil pump retaining bolts and pull the pump off of the end of the crankshaft. For inspection you need to remove timing chain guide from the oil pump housing, then remove this housing and pull out the rotors from the pump body as well as removing the cover of the pump. Remove the snap ring of the side of the pump housing and pull out the cap, spring, plunger which constitutes oil pressure relief valve. With the solvent, clean all the parts and then dry them in a dry area; one should then check for signs of wear and tear, for instance, checking the bolt holes for signs of ruined threads and the splined surfaces on the crankshaft sprocket. Any of the components which are scored, scratched, or are worn shall require the replacement of the oil pump assembly since no separate components are available for replacement. If the oil pump is to be reused, attach the components of the pressure relief valve as well as the rotors onto the manifold of the oil pump and then flood the pump using clean engine oil between the rotors before putting on the cover and tightening the retaining bolts. The position the oil pump over the end of the crankshaft sprocket such away that the teeth on the crankshaft sprocket interlock with those on the oil pump drive gear making sure that the oil pump fits neatly against the block. On the oil pump mounting, bolt replace it with the new one and tighten the bolt as per the company recommended torque value. The rest of the installation proceeds in the opposite sequence to the removal. Other things are to put oil and coolant as required other fluids and start the engine and look for signs of any leakage and the oil pressure.