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LS 2.5L L4 - Flex

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Engine for 2018 Chevrolet Impala

Diagram 1 1. Engine Diagram 2 2. Rocker Arms Diagram 3 3. Rocker Arms Diagram 4 4. Rocker Arms Diagram 5 5. Rocker Arms Diagram 6 6. Rocker Arms Diagram 7 7. Rocker Arms Diagram 8 8. Rocker Arms Diagram 9 9. Rocker Arms Diagram 10 10. Rocker Arms Diagram 11 11. Rocker Arms Diagram 12 12. Rocker Arms 13. Front
Engine for 2018 Chevrolet Impala #0
No.
Part # / Description / Price
N/A
12669245 - Engine: Engine for GM Image image
Engine Complete Assembly 1
12669245
GM GM

Engine

Impala. All. Canyon, Colorado. Rwd. ATS. 2.5l. Federal.

View Details
N/A
23113984 - Engine: Trans Mount for GM Image image
Automatic Transmission Mount
MSRP $171.87 CAD
$171.87 CAD
23113984
GM GM

Trans Mount

2.5L. Impala. Rear.

N/A
23113985 - Engine: Trans Mount for GM Image image
Ft Trans Mount
MSRP $175.70 CAD
$175.70 CAD
23113985
GM GM

Trans Mount

2.5L. Impala. Front.

N/A
23144105 - Engine: Mount for GM Image image
Mount
MSRP $309.09 CAD
$309.09 CAD
23144105
GM GM

2.5L. Impala. 2.0L turbo. Malibu. Regal.

1
12690422 - Engine: Cylinder Head for GM Image image
Cylinder Head 1
12690422
GM GM

View Details
2
12648979 - Engine: Head Gasket for GM Image image
Head Gasket
MSRP $54.35 CAD
$54.35 CAD
12648979
GM GM

Canyon, Colorado. Impala. Acadia. Malibu. 2.5l. LaCrosse. ATS. 2.5l. Blazer.

3
12686424 - Engine: Valve Cover for GM Image image
Valve Cover
MSRP $508.65 CAD
$508.65 CAD
12686424
GM GM

4
12635953 - Engine: Valve Cover Gasket for GM Image image
Valve Cover Gasket
MSRP $12.75 CAD
$12.75 CAD
12635953
GM GM

5
12662527 - Engine: Intake Valve for GM Image image
Intake Valve
MSRP $12.60 CAD
$12.60 CAD
12662527
GM GM

6
12627156 - Engine: Exhaust Valve for GM Image image
Exhaust Valve
MSRP $26.33 CAD
$26.33 CAD
12627156
GM GM

Canyon, Colorado. Envision. Impala. Acadia. Malibu. 2.5l. LaCrosse. ATS. 2.5l. Blazer.

7
19207664 - Engine: Valve Seals for GM Image image
Engine Valve Stem Oil Seal
MSRP $63.10 CAD
$63.10 CAD
19207664
GM GM

Valve Seals

8
12686721 - Engine: Valve Springs for GM Image image
Engine Valve Spring
MSRP $11.04 CAD
$11.04 CAD
12686721
GM GM

Valve Springs

9
12575196 - Engine: Valve Spring Retainers for GM Image image
Engine Valve Spring Retainer
MSRP $8.81 CAD
$8.81 CAD
12575196
GM GM

Valve Spring Retainers

10
12575197 - Engine: Valve Keeper for GM Image image
Engine Valve Spring Retainer Keeper
MSRP $8.68 CAD
$8.68 CAD
12575197
GM GM

Valve Keeper

11
HL129 - Engine: ACDelcoâ„¢ Valve Lifters for GM Image image
Acdelco™ Engine Oil Filler Cap O-Ring
MSRP $34.18 CAD
$34.18 CAD
HL129
GM GM

ACDelcoâ„¢ Valve Lifters

11
12686787 - Engine: Valve Lifters for GM Image image
Engine Camshaft Follower
MSRP $34.18 CAD
$34.18 CAD
12686787
GM GM

Valve Lifters

12
12693909 - Engine: Rocker Arms for GM Image image
Engine Rocker Arm
MSRP $33.33 CAD
$33.33 CAD
12693909
GM GM

Rocker Arms

13
12638651 - Engine: Camshaft for GM Image image
Engine Camshaft
MSRP $189.37 CAD
$189.37 CAD
12638651
GM GM

Camshaft

Canyon, Colorado. Intake. Envision. Impala. Acadia. LaCrosse. ATS. 2.5l. Blazer. Malibu. 2.5l.

13
28290131 - Engine: Camshaft for GM Image image
Camshaft
MSRP $526.66 CAD
$526.66 CAD
28290131
GM GM

Canyon, Colorado. Exhaust. Envision. Impala. Acadia. LaCrosse. ATS. 2.5l. Blazer. Malibu. 2.5l.

14
12690012 - Engine: Front Cover for GM Image image
Front Cover
12690012
GM GM

2.5L, fwd. Envision. Impala. 2.5L, 4wd. 2.0L, 2016-20. 2.0L turbo. Malibu. 2.0l.

View Details
15
12627108 - Engine: Crankshaft Gear for GM Image image
Engine Timing Crankshaft Sprocket
MSRP $71.31 CAD
$71.31 CAD
12627108
GM GM

Crankshaft Gear

16
12627107 - Engine: Timing Chain for GM Image image
Timing Chain
MSRP $153.39 CAD
$153.39 CAD
12627107
GM GM

17
12627109 - Engine: Tensioner for GM Image image
Tensioner
MSRP $96.66 CAD
$96.66 CAD
12627109
GM GM

18
12627112 - Engine: Chain Guide for GM Image image
Engine Timing Chain Tensioner
MSRP $34.15 CAD
$34.15 CAD
12627112
GM GM

Chain Guide

18
12627111 - Engine: Chain Guide for GM Image image
Guide
MSRP $34.19 CAD
$34.19 CAD
12627111
GM GM

Chain Guide

18
12627184 - Engine: Chain Guide for GM Image image
Guide
MSRP $32.39 CAD
$32.39 CAD
12627184
GM GM

Chain Guide

19
12662737 - Engine: Solenoid for GM Image image
Engine Variable Valve Timing (Vvt) Solenoid
MSRP $80.02 CAD
$80.02 CAD
12662737
GM GM

Solenoid

19
12662736 - Engine: Solenoid for GM Image image
Engine Variable Valve Timing (Vvt) Solenoid
MSRP $82.53 CAD
$82.53 CAD
12662736
GM GM

Solenoid

20
25203206 - Engine: Actuator for GM Image image
Engine Timing Camshaft Sprocket
MSRP $203.79 CAD
$203.79 CAD
25203206
GM GM

Actuator

Canyon, Colorado. Intake. Envision. Impala. Acadia. Malibu. 2.5l. LaCrosse. ATS. 2.5l. Blazer.

20
25203205 - Engine: Actuator for GM Image image
Engine Timing Camshaft Sprocket
MSRP $244.53 CAD
$244.53 CAD
25203205
GM GM

Actuator

21
12626983 - Engine: Chain for GM Image image
Engine Balance Shaft Chain
MSRP $79.72 CAD
$79.72 CAD
12626983
GM GM

Chain

22
12655471 - Engine: Chain Guide for GM Image image
Guide
MSRP $21.87 CAD
$21.87 CAD
12655471
GM GM

Chain Guide

23
12626984 - Engine: Tensioner for GM Image image
Engine Balance Shaft Chain Tensioner
MSRP $66.02 CAD
$66.02 CAD
12626984
GM GM

Tensioner

24
12655716 - Engine: Sprocket for GM Image image
Engine Balance Shaft Sprocket
MSRP $46.82 CAD
$46.82 CAD
12655716
GM GM

Sprocket

25
25203087 - Engine: Balance Shaft for GM Image image
Engine Oil Pump
MSRP $1,175.11 CAD
$1,175.11 CAD
25203087
GM GM

Balance Shaft

Incl.Balance Shaft Assy. and Oil Pump Pickup Tube. Canyon, Colorado. Rwd. Envision. Impala. Acadia. LaCrosse. ATS. 2.5l. Blazer. Malibu. 2.5l.

27
12665165 - Engine: Piston Rings for GM Image image
Engine Piston Ring
MSRP $62.59 CAD
$62.59 CAD
12665165
GM GM

Piston Rings

28
12652807 - Engine: Piston for GM Image image
Engine Piston
MSRP $87.33 CAD
$87.33 CAD
12652807
GM GM

Piston

Incl.Piston Pin. Canyon, Colorado. Impala. Acadia. Envision. Malibu. 2.5l. LaCrosse. ATS. 2.5l.

29
12674412 - Engine: Connecting Rod for GM Image image
Connecting Rod
MSRP $58.71 CAD
$58.71 CAD
12674412
GM GM

Incl.Connecting Rod Bolts. Canyon, Colorado. Envision. Impala. Acadia. Malibu. 2.5l. LaCrosse. ATS. 2.5l. Blazer.

30
12668645 - Engine: Bearing Set for GM Image image
Engine Connecting Rod Bearing Set
MSRP $23.11 CAD
$23.11 CAD
12668645
GM GM

Bearing Set

31
12591866 - Engine: Rear Main Seal for GM Image image
Engine Crankshaft Seal
MSRP $63.62 CAD
$63.62 CAD
12591866
GM GM

Rear Main Seal

2.0-b, p. All models.

32
12668646 - Engine: Bearing Set for GM Image image
Engine Crankshaft Main Bearing
MSRP $60.71 CAD
$60.71 CAD
12668646
GM GM

Bearing Set

33
12627163 - Engine: Crankshaft for GM Image image
Crankshaft
MSRP $358.19 CAD
$358.19 CAD
12627163
GM GM

Canyon, Colorado. Envision. Impala. Acadia. Malibu. 2.5l. LaCrosse. ATS. 2.5l. Blazer.

34
25202078 - Engine: Vibration Damper for GM Image image
Engine Crankshaft Pulley
MSRP $117.71 CAD
$117.71 CAD
25202078
GM GM

Vibration Damper

35
12626923 - Engine: Front Crank Seal for GM Image image
Engine Crankshaft Seal
MSRP $42.84 CAD
$42.84 CAD
12626923
GM GM

Front Crank Seal

36
12676336 - Engine: Oil Pan for GM Image image
Oil Pan
12676336
GM GM

View Details
39
12674460 - Engine: Oil Pump for GM Image image
Oil Pump
MSRP $237.91 CAD
$237.91 CAD
12674460
GM GM

1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.