How to replace the Lash Adjuster with active fuel management on Chevrolet Tahoe?

Removing the Cylinder Head and gasket from both the right and left sides, you can replace the lash adjusters with the active fuel management. Then remove the Lash Adjuster guide bolts (211) and the Lash Adjuster guides (210) together with the adjusters remembering to mark the position the guides were installed in, relating the notched area with the locating tab of the engine block. Take off the lash adjusters (209, 219) of the guide (210) and if there is a need clean them and check them. When installing, rub the lash adjusters (209, 219) and the engine block Lash Adjuster bores with clean engine oil and then insert the adjusters to the guides, flat area of the side with an active fuel management adjuster all together with the guide part should be in agreement, a notched area should match with the raised section of the adjusters. Install the lash adjusters and guide (210) up to the engine block while taking necessary precautions on fasteners, and secure with Lash Adjuster guide bolts (211) at 12 nm (106 lb in). Lastly, reinstall the Cylinder Head and gasket on either side.

OEM Chevrolet Tahoe Lash Adjuster

Lash Adjuster Lifter

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Chevrolet Tahoe Push Rods Part Number: 5232720
$12.88 MSRP: $23.93
You Save: $11.05 (47%)
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Product Specifications
- Other Name: Valve Lift; Valve Lifter; Pushrod; Valve Lifters; Lifter, Engine Valve Lifter; Lifter, Engine Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 Chevrolet Tahoe | Base, LS, LT | 8 Cyl 5.7 L GAS
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Chevrolet Tahoe Valve Lifters Part Number: 17122490
$33.74 MSRP: $55.58
You Save: $21.84 (40%)
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
- Replaces: 05234670, 5234670
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2011 Chevrolet Tahoe | Hybrid, LS, LT, LTZ | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Chevrolet Tahoe Valve Lifters Part Number: 12698945
$29.31 MSRP: $48.28
You Save: $18.97 (40%)
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Product Specifications
- Other Name: Lifter Assembly-Valve (Non Afm); Lifter, Engine Valve Lifter; Lifter, Engine Valve
- Replaces: 12648846, 12576400
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2020 Chevrolet Tahoe | Hybrid, LS, LT, LTZ, PPV, Premier, SSV | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Chevrolet Tahoe Valve Lifters Part Number: 55569933
$3.06 MSRP: $5.04
You Save: $1.98 (40%)
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Product Specifications
- Other Name: Lifter Assembly-Valve; Valve Lifter; Adjuster, Engine Valve Lifter; Lifter, Engine Valve Lifter
- Replaces: 12855340
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2022 Chevrolet Tahoe | High Country, LS, LT, Premier, RST | 6 Cyl 3.0 L DIESEL
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Chevrolet Tahoe Valve Lifters Part Number: 12698946
$50.69 MSRP: $83.51
You Save: $32.82 (40%)
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Product Specifications
- Other Name: Lifter Assembly-Valve (Afm); Lifter, Engine Valve Lifter
- Replaced by: 12740071
- Replaces: 12639516, 12680871, 12571595, 12632143, 12619820, 12645725, 12569256
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2022 Chevrolet Tahoe | Commercial, High Country, Hybrid, LS, LT, LTZ, PPV, Premier, RST, SSV, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Chevrolet Tahoe Valve Lifters Part Number: 5234530
$45.83 MSRP: $75.50
You Save: $29.67 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve Lift; Valve Lifter; Lifter, Engine Valve Lifter; Lifter, Engine Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1999 Chevrolet Tahoe | Base, LS, LT | 8 Cyl 6.5 L DIESEL
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Chevrolet Tahoe Valve Lifters Part Number: 17120735
$38.49 MSRP: $60.30
You Save: $21.81 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 Chevrolet Tahoe | Base, LS, LT | 8 Cyl 5.7 L GAS

Chevrolet Tahoe Lash Adjuster

Want to cut long-term maintenance and repair costs? Choose OEM Lash Adjuster. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Chevrolet Tahoe parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Tahoe Lash Adjuster includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

In the Lash Adjuster in Chevrolet Tahoe automobiles, its basic operation is to raise the valve nearer to the camshaft to enhance the motion of the engine and also to reduce wear and tear of the engine giving it a longer life. This is also known as a tappet and its function is to reciprocate the movement of the camshaft to affect the opening and closing of the valves. Chevrolet tahoe models have been associated with different types of Lash Adjusters such as the solid, hydraulic and the roller type. Hydraulic lifters are especially valued for their capacity to control the degree of clearance by pump pressure, without requiring readjustment. The roller tappets are being used in most of the modern designs because of lower friction and better efficiency. The specific disposition and kind of valve lifter can sometimes depend upon the layout of the engine; this is a manifestation of the evolution of motor vehicles.

Chevrolet Tahoe Lash Adjuster Parts and Q&A

Valve Lifters
17122490
Q: How to replace the Lash Adjuster with active fuel management on Chevrolet Tahoe?
A:
Removing the Cylinder Head and gasket from both the right and left sides, you can replace the lash adjusters with the active fuel management. Then remove the Lash Adjuster guide bolts (211) and the Lash Adjuster guides (210) together with the adjusters remembering to mark the position the guides were installed in, relating the notched area with the locating tab of the engine block. Take off the lash adjusters (209, 219) of the guide (210) and if there is a need clean them and check them. When installing, rub the lash adjusters (209, 219) and the engine block Lash Adjuster bores with clean engine oil and then insert the adjusters to the guides, flat area of the side with an active fuel management adjuster all together with the guide part should be in agreement, a notched area should match with the raised section of the adjusters. Install the lash adjusters and guide (210) up to the engine block while taking necessary precautions on fasteners, and secure with Lash Adjuster guide bolts (211) at 12 nm (106 lb in). Lastly, reinstall the Cylinder Head and gasket on either side.