Caterpillar · Models: 3400
Catalog refs: 4L8337 · 3K3611
JAK'S JAKS-321211
JAK'S JAKS-321211
Available to order · Confirm dispatch
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Caterpillar 3400 Series Parts
Not sure which part you need? Use our parts-request checklist.
Parts for the Caterpillar 3400 Series — the big mechanical inline-six and V-engine family that includes the 3406, 3408 and 3412. We stock PAI Industries aftermarket parts and our own JAK'S Diesel cylinder heads: cylinder heads, fuel injectors, turbochargers, gaskets, and complete rebuild kits, with cores and full-engine kit support.
Got an OEM, superseded, or competitor part number? Send it over and we'll cross-reference it to the right 3400 Series component. Ships same-day from Colorado, free freight over $1,000. Call or text (720) 445-6249.
Showing 36 of 373 Caterpillar 3400 Series Parts
Caterpillar · Models: 3400
Catalog refs: 5S1188 · CATERPILLAR 5S1188
JAK'S JAKS-321210
JAK'S JAKS-321210
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3400 / 3406C
Catalog refs: 311129 1684540 · 311121 1300241
JAK'S JAKS-311134
JAK'S JAKS-311134
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Caterpillar · Models: 3406C
Catalog refs: CATERPILLAR 0R9847 · CATERPILLAR 168-4540
JAK'S JAKS-311129
JAK'S JAKS-311129
Available to order · Confirm dispatch
Caterpillar · Models: 3400 / 3406C
Catalog refs: 138-1791 · 1381791
JAK'S JAKS-311119
JAK'S JAKS-311119
Available to order · Confirm dispatch
Caterpillar · Models: 3406
Catalog refs: 311020 6N4126 · 311008 7N9807
JAK'S JAKS-311065
JAK'S JAKS-311065
Available to order · Confirm dispatch
Caterpillar · Models: 3406
Catalog refs: 311016 9Y9889 · 311005 8N1608
JAK'S JAKS-311064
JAK'S JAKS-311064
Available to order · Confirm dispatch
Caterpillar · Models: 3406 / 3408
Catalog refs: 311014 9Y7212 · 311005 8N1608
JAK'S JAKS-311060
JAK'S JAKS-311060
Available to order · Confirm dispatch
Caterpillar · Models: 3400 / 3406
Catalog refs: 311036 9Y3116 · 311005 8N1608
JAK'S JAKS-311037
JAK'S JAKS-311037
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: CATERPILLAR 7W3668 · CATERPILLAR 9Y3116
JAK'S JAKS-311036
JAK'S JAKS-311036
Available to order · Confirm dispatch
Caterpillar · Models: 3400 / 3406
Catalog refs: 311034 1601131 · 311005 8N1608
JAK'S JAKS-311035
JAK'S JAKS-311035
Available to order · Confirm dispatch
Caterpillar · Models: 3406
Catalog refs: CATERPILLAR 0R4178 · CATERPILLAR 113-6045
JAK'S JAKS-311034
JAK'S JAKS-311034
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: 311032 7E0539 · 311005 8N1608
JAK'S JAKS-311033
JAK'S JAKS-311033
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: CATERPILLAR 0R2975 · CATERPILLAR 7E0539
JAK'S JAKS-311032
JAK'S JAKS-311032
Available to order · Confirm dispatch
Caterpillar · Models: 3406
Catalog refs: 311030 7E8700 · 311005 8N1608
JAK'S JAKS-311031
JAK'S JAKS-311031
Available to order · Confirm dispatch
Caterpillar · Models: 3400 / 3406
Catalog refs: 311005 8N1608 · 311028 7E8656
JAK'S JAKS-311029
JAK'S JAKS-311029
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: CATERPILLAR 0R3783 · CATERPILLAR 7E8656
JAK'S JAKS-311028
JAK'S JAKS-311028
Available to order · Confirm dispatch
Caterpillar · Models: 3406
Catalog refs: 311026 1010016 · 311004 1687246
JAK'S JAKS-311027
JAK'S JAKS-311027
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: CATERPILLAR 101-0016 · CATERPILLAR 1010016
JAK'S JAKS-311026
JAK'S JAKS-311026
Available to order · Confirm dispatch
Caterpillar · Models: 3406
Catalog refs: 311024 1175063 · 311003 1029796
JAK'S JAKS-311025
JAK'S JAKS-311025
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: CATERPILLAR 117-5063 · CATERPILLAR 1175063
JAK'S JAKS-311024
JAK'S JAKS-311024
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3400 / 3406
Catalog refs: 311022 7E0292 · 311004 1687246
JAK'S JAKS-311023
JAK'S JAKS-311023
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: CATERPILLAR 0R3757 · CATERPILLAR 7E0292
JAK'S JAKS-311022
JAK'S JAKS-311022
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: 311020 6N4126 · 311008 7N9807
JAK'S JAKS-311021
JAK'S JAKS-311021
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406 / 3400
Catalog refs: 311018 7N3633 · 311008 7N9807
JAK'S JAKS-311019
JAK'S JAKS-311019
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: CATERPILLAR 7N3510 · CATERPILLAR 7N3633
JAK'S JAKS-311018
JAK'S JAKS-311018
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: 311016 9Y9889 · 311005 8N1608
JAK'S JAKS-311017
JAK'S JAKS-311017
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: CATERPILLAR 7C3406 · CATERPILLAR 9Y9889
JAK'S JAKS-311016
JAK'S JAKS-311016
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406 / 3408
Catalog refs: 311014 9Y7212 · 311005 8N1608
JAK'S JAKS-311015
JAK'S JAKS-311015
Available to order · Confirm dispatch
Caterpillar · Models: 3406 / 3408
Catalog refs: CATERPILLAR 2W0865 · CATERPILLAR 7E7310
JAK'S JAKS-311014
JAK'S JAKS-311014
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: 311012 7N3509 · 311007 7N9806
JAK'S JAKS-311013
JAK'S JAKS-311013
Available to order · Confirm dispatch
Caterpillar · Models: 3400 / 3406
Catalog refs: 311010 9Y4004 · 311005 8N1608
JAK'S JAKS-311011
JAK'S JAKS-311011
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: CATERPILLAR 1W8901 · CATERPILLAR 1W9372
JAK'S JAKS-311010
JAK'S JAKS-311010
Available to order · Confirm dispatch
Caterpillar · Models: 3400 / 3406
Catalog refs: 7N9807 · 8L3443
JAK'S JAKS-311008
JAK'S JAKS-311008
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406
Catalog refs: CATERPILLAR 1M6101 · CATERPILLAR 7N9806
JAK'S JAKS-311007
JAK'S JAKS-311007
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3406 / 3408
Catalog refs: CATERPILLAR 7E5665 · CATERPILLAR 8N7295
JAK'S JAKS-311006
JAK'S JAKS-311006
In Stock · Ask About Same-Day Shipping
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