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	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	From $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	From $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	From $1,592.00	View Info
2	See Details	D3B, D3C, D4C*	Track Tensioner and Recoil Spring Kit	PV335	From $1,759.00	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	$1,224.00	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	$716.00	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	$717.00	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	963, 963B, 963C, 963D, 973, 973C, 963K	Track Adjuster Piston	3W8158	$684.00	View Info
	See Details	561M, 561N, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II, D5M, D5N, D5R LGP, D6M, D6N, D6N LGP	Track Adjuster Piston	8G3102	$73.00	View Info
	See Details	963, D6C, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 LGP, D6G2 XL, D6G2	Recoil Spring	3P1459	$391.00	View Info
	See Details	D11N, D11R, D11T	Track Adjuster Cylinder	1094703	From $4,596.00	View Info
	See Details	951B, D5B, 951C	Recoil Spring	2V9035	$449.00	View Info
	See Details	1290T, 1390, 2491, 2590, 325D FM, 325D FM LL, 330, 330 FM L, 330B L, 330C, 330C FM, 330C L, 330C MH, 330D FM, 330D L, 330D MH, 336D L, 336D LN, 340D L, 340D2 L, 345B, 345B II, 345B II MH, 345B L, 345C	Track Adjuster Cylinder	7Y1866	$512.00	View Info
	See Details	1090, 1190, 1190T, 1390, 2290, 2390, 2391, 320 L, 320B, 320B FM LL, 322B L, 322C, 324D FM, 325, 325 L, 325 LN, 325B, 325B L, 511, 521, 522, TK711, TK721, TK722, TK741, 330	Track Adjuster Piston	7Y0680	$76.00	View Info
	See Details	941, D4D, D4E, 941B	Recoil Spring (Inner)	2V7442	$94.00	View Info
	See Details	D9N, D9R, D9T	Track Adjuster Piston	7T5351	$521.00	View Info
	See Details	D9N, D9R, D9T, DV232	Recoil Spring	7T5352	From $1,199.00	View Info
	See Details	D6H, D6H II, D6H XL	Track Adjuster & Recoil Assembly	7G5526	From $3,255.00	View Info
	See Details	941, D4D, D4E, D4E SR	Recoil Spring	2V7441	$61.00	View Info
	See Details	583R, 583T, 587R, 587T, D8N, D8R, D8R II, D8T, PL83, PL87	Recoil Spring	7T4616	From $1,074.00	View Info
	See Details	D10N, D10R, D10T, D10T2, D9L	Track Adjuster Piston	7T3928	From $937.00	View Info
	See Details	931B, D3B, D3	Track Adjuster Cylinder	1124296	$511.00	View Info
	See Details	D4D, D4E, D4E SR	Recoil Spring	2V7440	$189.00	View Info
	See Details	517, 527, 572R, 572R II, D5HTSK II, D6H, D6H II, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T LGPPAT, D6T XL, D7R, D7R II, D7R XR	Track Adjuster Piston	3W0640	$162.00	View Info
	See Details	D10N, D10R, D10T, D10T2, D9L	Recoil Spring	7T3926	From $2,332.00	View Info
	See Details	583R, 583T, 587R, 587T, D9R, D9T, PL83, PL87, DV232	Track Adjuster Cylinder (Rh)	1397700	$1,517.00	View Info
	See Details	D5R LGP, D6M, D6N, D6N LGP, D5R XL, D5R2 XL	Track Adjuster & Recoil Assembly	1080800	From $4,432.00	View Info
	See Details	941, D4D, D4E, 941B	Recoil Spring (Outer)	2V7439	$375.00	View Info
	See Details	D6R, D6R II, D6R III, D6T, D6T LGP, D6T LGP PAT, D6T XL	Recoil Spring	2261340	$607.00	View Info
	See Details	D7H	Track Adjuster Piston	3T7399	$497.00	View Info
	See Details	941, D4D, 941B	Recoil Spring	7K0639	$417.00	View Info
	See Details	977K, 977L	Recoil Spring	2S7567	From $465.00	View Info
	See Details	583T, 587R, 587T, D9R, D9T, PL83, PL87, 583R, DV232	Track Adjuster Cylinder (Lh)	1397701	$1,606.00	View Info
	See Details	939C, D5G	Track Adjuster (Lh)	1771073	$715.00	View Info
	See Details	583K, D8H, D8K, 583	Recoil Spring	2P9666	From $1,607.00	View Info
	See Details	1090, 1190, 1190T, 1390, 2290, 2390, 322B L, 322C, 322C FM, 324D FM, 325 L, 325B L, 325C, 325C FM, 325C L, 511, 521, TK711, TK721, TK741, 330	Recoil Spring	1017880	From $715.00	View Info
	See Details	594, 594H, D9E, D9G, D9H, D9	Track Adjuster Cylinder	5M7701	$558.00	View Info
	See Details	1290T, 1390, 2491, 2590, 325D FM, 325D FM LL, 330, 330B L, 330C, 330C FM, 330C MH, 330D FM, 330D L, 330D MH, 336D L, 336D LN, 340D L, 340D2 L, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 352F	Track Adjuster Piston	2979157	$170.00	View Info
	See Details	D6H	Recoil Spring	7G6489	$346.00	View Info
	See Details	583K, 594, 594H, D8H, D8K, 583	Recoil Spring	2P9665	$231.00	View Info
	See Details	583H, 583K, D8H, D8K, 583	Track Adjuster Cylinder	5M7306	$625.00	View Info
	See Details	589, D10N, D10R, D10T, D10T2, D9L	Track Adjuster Cylinder	7T6193	From $1,807.00	View Info
	See Details	955K, 955L	Recoil Spring	1V7785	From $617.00	View Info
	See Details	955K, 955L	Recoil Spring	5K6262	$525.00	View Info
	See Details	D5R LGP, D6M, D6N, D6N LGP, D6K2 LGP	Track Adjuster Cylinder	1080801	$817.00	View Info
	See Details	D10R, D10T, D10T2	Track Adjuster Cylinder	3623563	$506.00	View Info
	See Details	D10N, D10R, D10T, D10T2, D9L	Track Adjuster Cylinder	7T6192	From $1,872.00	View Info
	See Details	D3K XL, D3K2 LGP, D4K XL, D4K2 XL, D3K2, D3K2 XL	Recoil Spring	2540623	$283.00	View Info
	See Details	517, 527, D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T LGPPAT, D6T XL	Track Adjuster Cylinder	3147923	$534.00	View Info
	See Details	1090, 1190, 1190T, 1390, 2290, 2390, 2391, 320 L, 320B, 320B FM LL, 322B L, 322C, 324D FM, 325, 325 L, 325B, 325B L, 511, 521, 522, TK711, TK721, TK722, TK741, 330	Track Adjuster Cylinder	1028112	$344.00	View Info
	See Details	D5R LGP, D6M, D6N, D6N LGP, D5R XL, D5R2 XL	Recoil Spring	2518609	$265.00	View Info
	See Details	D8N, D8R	Track Adjuster Cylinder	7T3697	$783.00	View Info
	See Details	571G, 572G, D7F, D7G, D7G2	Track Adjuster Cylinder	2M0125	$216.00	View Info
	See Details	977D, 977H, 977	Recoil Spring	5H9474	From $436.00	View Info
	See Details	517, 527, D5HTSK II, D6H, D5H	Track Adjuster Cylinder	3W0643	$443.00	View Info
	See Details	953, 953B, 953C, 953D, 953K	Track Adjuster Cylinder	3W7515	$915.00	View Info
	See Details	594, 594H, 953, 953B, 953C, D9G, D9H	Recoil Spring	3P4434	$507.00	View Info
	See Details	D7H	Track Adjuster Cylinder	3T7701	$778.00	View Info
	See Details	D5H, D5H XL, D5HTSK II	Recoil Spring	8G4958	$242.00	View Info
	See Details	561B, 561C, 941, 951B, 955C, 955H, 955K, 955L, D4D, D4E, D4E SR, D5, D5B, D5E, 561, 561D	Track Adjuster Cylinder	8M6676	$260.00	View Info
	See Details	D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, PL61	Recoil Spring	2398240	$583.00	View Info
	See Details	973, 973C	Track Adjuster Piston	8Y1770	$520.00	View Info
	See Details	D8N, D8R, D8R II, D8T	Track Adjuster Piston	1046374	$490.00	View Info
	See Details	951B, D5, D5B, D5E, 561C, 561D	Recoil Spring	3P1465	$494.00	View Info
	See Details	D4HTSK III, D5H, D5H XL, D5HTSK II, D4H III	Track Adjuster Cylinder	8G4283	$681.00	View Info
	See Details	D5C, D5G, 939, 939C	Recoil Spring	8Y6659	$293.00	View Info
	See Details	D4G Standard Undercarriage (FDC1-520, CFN1-1071, HYD, TLX)	Track Adjuster & Spring Assembly	PV344	Call for Pricing	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