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 Valve Lifters
Part Number: 17122490
$38.65 MSRP: $60.54
You Save: $21.89 (37%)
Ships in 1-2 Business Days
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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
$31.81 MSRP: $49.82
You Save: $18.01 (37%)
Ships in 1-2 Business Days
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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
$3.11 MSRP: $4.93
You Save: $1.82 (37%)
ADD TO CART
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
$52.27 MSRP: $81.88
You Save: $29.61 (37%)
ADD TO CART
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
$48.19 MSRP: $75.50
You Save: $27.31 (37%)
Ships in 1-2 Business Days
ADD TO CART
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
$37.74 MSRP: $59.12
You Save: $21.38 (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
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Chevrolet Tahoe Push Rods
Part Number: 5232720
$15.30 MSRP: $23.93
You Save: $8.63 (37%)
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

Chevrolet Tahoe Lash Adjuster

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Chevrolet Tahoe Lash Adjuster Parts Questions & Experts Answers

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.