Cat Dozer Track Adjuster & Recoil Spring

Each number on the image is a "Ref #" that can be matched on the table below.

Cat Dozer Track Adjuster & Recoil Spring parts list
REF #	Image	Fits Model	Description	Part #	Price	Product Details
2	See Details	D3C, D4C	Track Tensioner and Recoil Spring Kit	PV338	$1,625.00	View Info
1	See Details	D3C, D4C	Track Tensioner and Recoil Spring Kit	PV339	$1,625.00	View Info
2	See Details	D5C, D5G	Track Adjuster and Recoil Spring Assembly	PV342	From $1,793.00	View Info
2	See Details	D3G*	Track Adjuster	PV341	$1,625.00	View Info
	See Details	D4	Complete Adjuster	0	PV310X	$380.00	View Info
1	See Details	D3C (5CJ1048-, 5ZG58-, 8DG148-, 7XL1-1107) D4C (7KG907-, 9BG465-, 1FW, 8CS	Track Tensioner and Recoil Spring Kit	PV340	$1,592.00	View Info
2	See Details	D3B, D3C, D4C*	Track Tensioner and Recoil Spring Kit	PV335	From $1,694.00	View Info
1	See Details	D3 (78U, 79U), D3B (27Y)	Yoke (5 Bottom Roller UC)	6S3275	$584.00	View Info
1	See Details	D6K (DHA, FBH), D6K2 (RST, WMR, MXK, RPR)	Yoke, Track Adjuster	382-6529	$1,274.00	View Info
1	See Details	D3B, D3C, D4C*	Adjuster Yoke, 37 1/4" Long	6S7399	$584.00	View Info
1	See Details	D3C (Serial # After 4HJ881, After 7JG150, 4KS, 6SL1–2943), D4C LGP (Serial # 4LS, 6YL, 6SL1–2943)	Yoke (6-Bottom Roller UC)	5G4381	$585.00	View Info
	See Details	D3G	Yoke, Track Idler	174-6997	$585.00	View Info
	See Details	D5C (Series: 9DL, 5HS, 6CS, 6ZL, 3MK, 6PJ)	Yoke, Track Idler	8Y6652	$629.00	View Info
1	See Details	D4G Serial # FDC1 - 520, CFN1 -1071	Yoke	174-7003	$604.00	View Info
2	See Details	Cat D3 (Ser# 78U - 79U), Cat D3B (Ser#27Y) - 5-Roller	Complete Track Adjuster	PV322	$1,173.00	View Info
	See Details	D5C (9DL, 5HS, 6CS, 6ZL, 3MK, 6PJ), D5G	Yoke, Track Idler	174-7004	$641.00	View Info
	See Details	D5C, D5G	Spring Assembly	PV343	$1,207.00	View Info
3	See Details	D3 Ser# 79U, D3B (Ser# 27-Y, LGP 24Y), D3C (Ser# 1PJ1-137, 6PF1-144, 7JF1-179, 8BF-148), D4C Ser# 1RJ1-635, 2CJ1-125	Recoil Spring	5K2754	$344.00	View Info
3	See Details	D3C Serial # After 4HJ881, After 7JG150, After 5CJ1048, After 5ZG58, 8DG148, 7XL1-11074KS, 6SL1-2943, After 1PJ138, After 6PF145, After 8BF149, 7JF180-334, 4HJ1 - 880, 5CJ1 - 1047, 5ZG1 - 57, 8DG1 - 147 D3G Standard Undercarriage, D3G, D4C Serial #	Tension Spring	8Y2735	$304.00	View Info
	See Details	D3C, D3G, D4C, D4G	Spring Assembly	PV345	$1,089.00	View Info
	See Details	D3B (27Y, 24Y), D3C (1PJ1-137, 6PF1-144, 7JF1-179, 8BF1-148), D4C (1RJ1-635, 2CJ1-125, 2CJ126-429 Type 1)	Spring Assembly	PV346	$1,134.00	View Info
	See Details	Cat D6K* (Serial #'s Beginning with DHA, NCF, FBH, HMG) / D6K-2* (SN Begining with RST, MXK, RPR, WMR)	Track Adjuster and Recoil Spring Assembly	239-8247	From $2,023.00	View Info
	See Details	D5C, D5G	Adjuster Tube (Right-Hand w/ Nut)	122-2455	$754.00	View Info
	See Details	D5C, D5G	Adjustable Tube L/H w/ Nut	122-2456	$754.00	View Info
5	See Details	Cat D3 Ser# 78U, D3B (Ser# 27-Y, LGP 24Y), Cat D3C (Ser# 1PJ1-137, 6PF1-144, 7JF1-179, 8BF-148), D4C Ser# 1RJ1-635, 2CJ1-125	Tube with Nut	6S3360	$555.00	View Info
5	See Details	Cat D3C (Ser#6SL) 6-RollerCat D4C, D4C LGP (Ser# 6YL, 7SL, 1FW) 6-Roller	Tube with Nut	112-4297	$655.00	View Info
	See Details	D3 (78U), D3 (79U), D3B (27Y, 24Y), D3C (1PJ1-137, 6PF1-144, 7JF1-179, 8BF1-148), D4C (1RJ1-635, 2CJ1-125, 2CJ126-429 Type 1)	Adjustment Tube with Nut	6S3360X	$552.00	View Info
5	See Details	D3C s/n (After 1PJ138, After 6PF145, After 8BF149, 7JF180-334, 4HJ1 - 880, 5CJ1 - 1047, 5ZG1 - 57, 8DG1 - 147), D4C s/n After 1RJ636, After 2CJ430, 7KG1 - 906, 9BG1 - 464) Standard Undercarriage	Tube with Nut	8Y2733	$655.00	View Info
	See Details	1PJ138-, 6PF145-, 7JF180-334, 8BF149-, 4HJ1-880, 5CJ1-1047, 5ZG1-57, 8DG1-147, Serial Numbers: 1RJ636-, 2CJ126-429 Type 2, 2CJ430-, 7KG1-906, 9BG1-464	Adjustable Tube with Nut	8Y2733X	$552.00	View Info
4	See Details	D3, D3B, D3C, D4C, D4G	Recoil Spring Pilot	2V9025	$151.00	View Info
	See Details	D5G (WGB, RKG, FDH, FDW)	Track Idler Guard	176-1281	$264.00	View Info
	See Details	D5K2 (KY2, RRE, YT3, KW2, WT3), D3 Next Gen	Track Adjuster Assembly	394-3657	$989.00	View Info
	See Details	D3, D3B, D3C, D4C	Seal Kit	0	904405	$30.00	View Info
	See Details	All Adjusters on this Page	Grease Fitting, Will Not Fit OEM Track Adjusters	0	2S5925	$23.00	View Info

Track adjusters, recoil springs, yokes, tubes, seal kits, and complete adjuster assemblies for Caterpillar crawler dozers. Coverage spans compact and mid-size Cat dozers from the D3 through D6K series, including standard and LGP undercarriage configurations across multiple serial number ranges.

Fits Models At A Glance

D3 Series: D3 (78U, 79U)
D3B Series: D3B (27Y, 24Y LGP)
D3C Series: D3C (1PJ, 6PF, 7JF, 8BF, 4HJ, 5CJ, 5ZG, 8DG, 7XL, 4KS, 6SL)
D3G Series: D3G Standard Undercarriage
D4 Series: D4
D4C Series: D4C, D4C LGP (1RJ, 2CJ, 7KG, 9BG, 1FW, 8CS, 4LS, 6YL)
D4G Series: D4G (FDC, CFN)
D5C / D5G Series: D5C, D5G
D6K Series: D6K (DHA, NCF, FBH, HMG), D6K-2 (RST, MXK, RPR, WMR)

Key Notes

Undercarriage Type: Listings specify standard or LGP undercarriage and 5-roller vs. 6-roller configurations — confirm before ordering
Serial Number Sensitivity: Many adjuster components changed at specific serial number breaks; serial prefix and range are listed on each product
Component Coverage: Includes complete adjuster and spring kits, individual tubes, yokes, recoil springs, spring pilots, seal kits, and grease fittings
Assembly Options: Individual components and complete adjuster-plus-spring assemblies available for most covered models

Why Choose Broken Tractor

✅ Broad serial number coverage across Cat D3–D6K dozers
✅ Individual parts and complete kits available side by side
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH