Aftermarket;  Peterbilt / Kenworth Kit Service, RB to TB Conversion Replaces RB-295 & RB-328 w/Threaded Pins and Bushings Front w/4" Springs

Kenworth : AG130 - Air Suspension

Replacing Dayton # 339-309 

  • Dayton339-309
  • AutomannMKS5907
  • FlaggKW1500


Includes:

Replaces: ( 2 ) RB-295 & ( 4 ) RB-328 w/Threaded Pins and Bushings 


Spring Threaded Bushing

Application:

  • Kenworth C500B/550B

Product Description

THREADED BUSHING 44.5mm OD x M32-4 x 102mm OAL

Product Attributes

Length102 MM
Outside Diameter44.5 MM
Spring Research Institute NumberTB77
Thread Angle90 DD
Thread Diameter32 MM
Thread Pitch4

Part Interchanges

  • Dayton TB-77
  • Flagg TB77
  • Automann MTB178

Spring Pin

   O.D: 1.062''

• Total Length: 7.870" 

• Lock Groove Centers: 6.330" 

• Applications: Kenworth Front C500B/550B, K100/300, T300/400/450/600/800 Suspensions & Peterbilt Front 4" Cab Over & Conventional, 82' to Present 

• Cross References: 052-M5449, M5449, B651008, B65-1008, PB641008, PB64-1008, 327540, 327-540, MH8036, SP3000, B9108, SB-5402, SB5402


Models: Kenworth
  • T600A
  • T600B
  • T800
  • K100
  • K300

Models: Peterbilt
  • 359
  • 377
  • 387

Spring Pin

M5447, 327-544 Spring Pin OEM B65-6008 

Diameter (A) 1 1/16" 

Thread Length 4" 

M33mm Thread 

Over All Length 6 31/32" 

C to C 5.43" 

For TB-77, TB-81 

Kenworth C500, K100, K300, W900, T300, T400, T450, T600, T800, T2000 Front Suspensions 

Peterbilt Conventional/Cab Over Front Suspension (4" Spring)


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