Engines

Frontier Trucks Parts is one of the leading suppliers of new, used, and rebuilt engines in the industry. We offer some of the best replacement engines and parts available today. We have been in business for over 15 years and pride ourselves on providing the highest quality products with excellent customer service. Our knowledgeable sales staff and same day shipping are here to get you back on the road quickly. Please feel free to search our site to learn more about our drop-in engines, long block engines, new & used engine components. 

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Meritor FF981 Spindle

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Tag No.
401-21052
Tag No.
401-21052
Part No.
A2 3111T3400
Part No.
A2 3111T3400
Side
Passenger
Side
Passenger
ABS
Yes
ABS
Yes
Truck Make
N/A
Truck Make
N/A
Axle Make
Meritor
Axle Make
Meritor
Axle Size
12000
Axle Size
12000

Meritor Spindle

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Tag No.
401-21051
Tag No.
401-21051
Part No.
A2 3111W3377
Part No.
A2 3111W3377
Side
Driver
Side
Driver
ABS
Yes
ABS
Yes
Truck Make
N/A
Truck Make
N/A
Axle Make
N/A
Axle Make
N/A
Axle Size
12000
Axle Size
12000

Eaton Spindle

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Tag No.
401-21050
Tag No.
401-21050
Part No.
817108
Part No.
817108
Side
Passenger
Side
Passenger
ABS
Yes
ABS
Yes
Truck Make
Kenworth
Truck Make
Kenworth
Axle Make
Eaton
Axle Make
Eaton
Axle Size
12000
Axle Size
12000

Eaton Spindle

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Tag No.
401-21049
Tag No.
401-21049
Part No.
817106
Part No.
817106
Side
Driver
Side
Driver
ABS
Yes
ABS
Yes
Truck Make
N/A
Truck Make
N/A
Axle Make
Eaton
Axle Make
Eaton
Axle Size
12000
Axle Size
12000
300-26905.1024623.jpg

Eaton RS-404 Axle Housing

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Tag No.
300-26905
Tag No.
300-26905
Part No.
321304
Part No.
321304
Suspension Type
AG-100
Suspension Type
AG-100
Service #
322557
Service #
322557
Truck Make
Kenworth
Truck Make
Kenworth
VIN #
N/A
VIN #
N/A
Position
Rear
Position
Rear
Spider Hole
15+1
Spider Hole
15+1
Cover Type
Welded
Cover Type
Welded
ABS
Yes
ABS
Yes
Torque Bracket #
K055-267
Torque Bracket #
K055-267
Seat Bracket #
AG-100
Seat Bracket #
AG-100
Wall Thickness
9.5MM
Wall Thickness
9.5MM
Inspected By
JL
Inspected By
JL