The Hendrickson S-21966 or S21966 is a genuine Hendrickson suspension air spring, sold individually. This part is cataloged under Suspension Air Spring components and carries an extensive cross-reference list, making it a widely interchangeable unit across multiple suspension applications. Cross-references include W01-358-8708, AS8708, FS8708, E-FS8708, RFS8708, MAF8708, AS PR10B16 8708, FSIW013588708, FAW013588708, GBH1R13177, 1R13177, FLT1R13177, FLTA1R13177, GY1R13177, GYR1R13177, S22948, G2298708300, and REA1R13-177, among others. Not sure this is the correct air spring for your suspension? Call us to confirm proper fit for your application. Available from Pro Gear and Transmission.
Interchanges:
- Mack 4000-S21966
- Mack 8633-1R13177
Features
Genuine Hendrickson suspension air spring
Sold individually (each)
Cross-references W01-358-8708, AS8708, FS8708, E-FS8708, and RFS8708
Also referenced as 1R13177, FLT1R13177, FLTA1R13177, GBH1R13177, and S22948
Additional cross-references: FSIW013588708, FAW013588708, G2298708300, MAF8708, GY1R13177, GYR1R13177, REA1R13-177, SIRAS8708, WA01-8708, WA01-8708C, AS87080
Call Pro Gear and Transmission to confirm fitment for your specific suspension setup
Tech Specs
- Cross Reference: 1R13177
- Cross Reference: 8526
- Cross Reference: AS PR10B16 8708
- Cross Reference: AS8708
- Cross Reference: AS87080
- Cross Reference: E-FS8708
- Cross Reference: FAW013588708
- Cross Reference: FLT1R13177
- Cross Reference: FLTA1R13177
- Cross Reference: FS8708
- Cross Reference: FSIW013
- Cross Reference: FSIW013588708
- Cross Reference: G2298708300
- Cross Reference: GBH1R13177
- Cross Reference: GY1R13177
- Cross Reference: GYR1R13177
- Cross Reference: MAF8708
- Cross Reference: REA1R13-177
- Cross Reference: RFS8708
- Cross Reference: S22948
- Cross Reference: SIRAS8708
- Cross Reference: W01-358-8708
- Cross Reference: WA01-8708
- Cross Reference: WA01-8708C
Used in this Truck Cab model
