
Fortpro Steel Washer for Mack 4" Spring SS44/SWS57 - Replaces 43QK117
Upgrade the durability and functionality of your Mack truck's suspension with the Fortpro Steel Washer. Specifically designed for compatibility with Mack 4" Spring SS44/SWS57 Camelback, Walking Beam SW/SWW Series Rear Suspensions, this steel washer ensures optimal performance in critical suspension components. Replacing OEM part 43QK117 seamlessly, Fortpro's precision-engineered washer is crafted for longevity under demanding conditions. The robust steel construction provides enhanced strength and support, contributing to the overall efficiency of the suspension system. Upgrade with Fortpro Steel Washer for Mack and drive confidently with a suspension that stands the test of time.
Specifications:
- Brand: Fortpro
- Vehicle Type: Semi-Trucks / Heavy Trucks
- Product Department: Suspension
- Product category : Rear Suspension
- Part Type : Washer
- OEM Reference #: 43QK117
- Outside Diameter (O.D): 5 3/8 in.
- Inside Diameter (ID): 4 3/8 in.
- Thickness: 0.312 in.
- Material: Steel
-
Applications:
Mack 4" Spring SS44/SWS57 Camelback
Mack Walking Beam SW/SWW Series Rear Suspensions
CrossReference:
- Automann: MX303
- Dayton Parts: 334-444
- Euclid: E-3699
- Mack: 43QK117
- Meritor: R303699
- PAI: FTW-4475
Original: $5.43
-70%$5.43
$1.63More Images

Fortpro Steel Washer for Mack 4" Spring SS44/SWS57 - Replaces 43QK117
Upgrade the durability and functionality of your Mack truck's suspension with the Fortpro Steel Washer. Specifically designed for compatibility with Mack 4" Spring SS44/SWS57 Camelback, Walking Beam SW/SWW Series Rear Suspensions, this steel washer ensures optimal performance in critical suspension components. Replacing OEM part 43QK117 seamlessly, Fortpro's precision-engineered washer is crafted for longevity under demanding conditions. The robust steel construction provides enhanced strength and support, contributing to the overall efficiency of the suspension system. Upgrade with Fortpro Steel Washer for Mack and drive confidently with a suspension that stands the test of time.
Specifications:
- Brand: Fortpro
- Vehicle Type: Semi-Trucks / Heavy Trucks
- Product Department: Suspension
- Product category : Rear Suspension
- Part Type : Washer
- OEM Reference #: 43QK117
- Outside Diameter (O.D): 5 3/8 in.
- Inside Diameter (ID): 4 3/8 in.
- Thickness: 0.312 in.
- Material: Steel
-
Applications:
Mack 4" Spring SS44/SWS57 Camelback
Mack Walking Beam SW/SWW Series Rear Suspensions
CrossReference:
- Automann: MX303
- Dayton Parts: 334-444
- Euclid: E-3699
- Mack: 43QK117
- Meritor: R303699
- PAI: FTW-4475
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Upgrade the durability and functionality of your Mack truck's suspension with the Fortpro Steel Washer. Specifically designed for compatibility with Mack 4" Spring SS44/SWS57 Camelback, Walking Beam SW/SWW Series Rear Suspensions, this steel washer ensures optimal performance in critical suspension components. Replacing OEM part 43QK117 seamlessly, Fortpro's precision-engineered washer is crafted for longevity under demanding conditions. The robust steel construction provides enhanced strength and support, contributing to the overall efficiency of the suspension system. Upgrade with Fortpro Steel Washer for Mack and drive confidently with a suspension that stands the test of time.
Specifications:
- Brand: Fortpro
- Vehicle Type: Semi-Trucks / Heavy Trucks
- Product Department: Suspension
- Product category : Rear Suspension
- Part Type : Washer
- OEM Reference #: 43QK117
- Outside Diameter (O.D): 5 3/8 in.
- Inside Diameter (ID): 4 3/8 in.
- Thickness: 0.312 in.
- Material: Steel
-
Applications:
Mack 4" Spring SS44/SWS57 Camelback
Mack Walking Beam SW/SWW Series Rear Suspensions
CrossReference:
- Automann: MX303
- Dayton Parts: 334-444
- Euclid: E-3699
- Mack: 43QK117
- Meritor: R303699
- PAI: FTW-4475























