Fuel Injection

2021 GMC Yukon XL Fuel Injector, Fuel Injector O-Rings, Fuel Pressure Sensor, Fuel Rail

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2021 GMC Yukon XL

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

12729464
Fuel Rail
Rail-Fuel Injection Fuel *Must Use Together With
Part Notes: Yukon XL; 5.3L; Right;Yukon XL; 6.2L; Right
MSRP: $244.62 Your Price: $135.15
1
Add To Cart
12729466
Fuel Rail
Rail-Fuel Injection Fuel *Must Use Together With
- Part Notes: Yukon XL; 5.3L; Left;Yukon XL; 6.2L; Left
- Replaced By: 12729462
MSRP: $244.62 Your Price: $117.50
1
Add To Cart
55505909
Fuel Rail
Rail Assembly-High Pressure Diesel Fuel Injection
- Part Notes: Yukon XL; 3.0L Diesel
MSRP: $432.06 Your Price: $207.53
1
Add To Cart

12679463
High Pressure Line
Pipe Assembly-Fuel Feed Intermediate
Part Notes: Yukon XL; 5.3L; Fuel Pump To Fuel Rail;Yukon XL; 6.2L; Fuel Pump To Fuel Rail
MSRP: $16.35 Your Price: $9.16
1
Add To Cart
12703596
High Pressure Line
Pipe Assembly-Fuel Feed
- Part Notes: Yukon XL; 5.3L; Fuel Tank To Fuel Pump;Yukon XL; 6.2L; Fuel Tank To Fuel Pump
MSRP: $127.96 Your Price: $70.70
1
Add To Cart
55514858
High Pressure Line
Pipe Assembly-High Pressure Diesel Fuel Feed To Rail
- Part Notes: Yukon XL; 3.0L Diesel; Fuel Pump To Fuel Rail; Rear Line On Rail
MSRP: $71.30 Your Price: $35.11
1
Add To Cart
55514859
High Pressure Line
Pipe Assembly-High Pressure Diesel Fuel Feed To Rail
- Part Notes: Yukon XL; 3.0L Diesel; Fuel Pump To Fuel Rail; Front Line On Rail
MSRP: $73.94 Your Price: $36.40
1
Add To Cart
55514860
High Pressure Line
Pipe Assembly-High Pressure Diesel Fuel Feed To Injector
- Part Notes: Yukon XL; 3.0L Diesel; Rail To Injectors; Cylinders 3, 5, 6
MSRP: $47.66 Your Price: $25.38
1
Add To Cart
55514861
High Pressure Line
Pipe Assembly-High Pressure Diesel Fuel Feed To Injector
- Part Notes: Yukon XL; 3.0L Diesel; Rail To Injectors; Cylinders 1, 2, 4
MSRP: $39.12 Your Price: $20.83
1
Add To Cart

40009053
Injection Pump
Pump Assembly-High Pressure Diesel Fuel
- Part Notes: Yukon XL; 3.0L Diesel
MSRP: $969.10 Your Price: $465.50
1
Add To Cart

12710481
Injector
Injector Kit-Multiport Flat (Nominal Flow)
Part Notes: Yukon XL; 5.3L;Yukon XL; 6.2L; Nominal Flow
Replaced By: 12742701
MSRP: $144.94 Your Price: $69.60
1
Add To Cart
12720120
Injector
Injector Kit-Multiport Fuel (Service Kit High Flow)
- Part Notes: Yukon XL; 6.2L; High Flow
MSRP: $167.01 Your Price: $60.64
1
Add To Cart
12720121
Injector
Injector Kit-Multiport Fuel (Service Kit Low Flow)
- Part Notes: Yukon XL; 6.2L; LOW Flow
MSRP: $167.01 Your Price: $64.61
1
Add To Cart
55506244
Injector
Injector Assembly-High Pressure Diesel Fuel
- Part Notes: Yukon XL; 3.0L Diesel
MSRP: $394.30 Your Price: $217.85
1
Add To Cart

55590468
Injector O-Ring
- Part Notes: Yukon XL; 3.0L Diesel
MSRP: $1.96 Your Price: $1.10
1
Add To Cart

19432442
Injector Seal Kit
Seal Kit, Fuel Injector (O Ring)
Part Notes: Yukon XL; 5.3L;Yukon XL; 6.2L
MSRP: $22.68 Your Price: $10.89
1
Add To Cart
55503136
Injector Seal Kit
Seal Kit-Fuel Injector (O Ring)
- Part Notes: Yukon XL; 3.0L Diesel
MSRP: $73.24 Your Price: $39.00
1
Add To Cart

12708493
Pressure Sensor
Sensor Assembly-Fuel Injection Fuel Rail Fuel Pressure
Part Notes: Yukon XL; 5.3L;Yukon XL; 6.2L
MSRP: $44.12 Your Price: $24.71
1
Add To Cart
55490628
Pressure Sensor
Sensor Assembly-High Pressure Diesel Fuel
- Part Notes: Yukon XL; 3.0L Diesel
MSRP: $123.48 Your Price: $65.75
1
Add To Cart