Caterpillar · Models: 3126 / 3176
Catalog refs: CATERPILLAR 3P0657 · CATERPILLAR 2377623
JAK'S JAKS-321511
JAK'S JAKS-321511
Available to order · Confirm dispatch
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Caterpillar 3116 & 3126 Parts
Not sure which part you need? Use our parts-request checklist.
CAT 3116 and 3126 parts for medium-duty trucks, buses, and equipment — built to keep these workhorse mid-bore CAT engines earning. JAK'S Diesel stocks the high-wear pieces these platforms need: cylinder heads, fuel injectors, turbochargers, head gaskets and gasket sets, and full rebuild kits, drawing on PAI Industries aftermarket lines plus our own JAK'S Diesel Heads.
Not sure a part fits your 3116 or 3126? Send us the OEM, competitor, or superseded number and we'll cross-reference it. Same-day shipping, with free freight over $1,000. Call or text (720) 445-6249 for a quote.
Showing 36 of 233 Caterpillar 3116 & 3126 Parts
Caterpillar · Models: 3126
Catalog refs: 311163 2382729 · 311042 1687224
JAK'S JAKS-312605-059
JAK'S JAKS-312605-059
Available to order · Confirm dispatch
Caterpillar · Models: 3126
Catalog refs: 311163HP 2382729 · 311042 1687224
JAK'S JAKS-312605-049HP
JAK'S JAKS-312605-049HP
Available to order · Confirm dispatch
Caterpillar · Models: 3126
Catalog refs: 311163HP 2382729 · 311042 1687224
JAK'S JAKS-312605-001HP
JAK'S JAKS-312605-001HP
Request Lead Time
Caterpillar · Models: 3126
Catalog refs: 311163 2382729 · 311042 1687224
JAK'S JAKS-312605-001
JAK'S JAKS-312605-001
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126
Catalog refs: 311143HP 1504621 · 311127HP 2382726
JAK'S JAKS-312601-017HP
JAK'S JAKS-312601-017HP
Request Lead Time
Caterpillar · Models: 3126
Catalog refs: 311143 1504621 · 311127 2382726
JAK'S JAKS-312601-001
JAK'S JAKS-312601-001
Available to order · Confirm dispatch
Caterpillar · Models: 3126
Catalog refs: 311142 1335044 · 311127 2382726
JAK'S JAKS-312602-001
JAK'S JAKS-312602-001
Available to order · Confirm dispatch
Caterpillar · Models: 3126
Catalog refs: 311141OEM 1443444 · 311127 2382726
JAK'S JAKS-312603-001
JAK'S JAKS-312603-001
Request Lead Time
Caterpillar · Models: 3126
Catalog refs: 311139 1723282 · 311127 2382726
JAK'S JAKS-312604-001
JAK'S JAKS-312604-001
Available to order · Confirm dispatch
Caterpillar · Models: 3126 / C7
Catalog refs: MACK 4103-5200526561 · MACK 20706174
JAK'S JAKS-ESR-3372
JAK'S JAKS-ESR-3372
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126 / 3306
Catalog refs: CATERPILLAR 597-1291 · CATERPILLAR 5971291
JAK'S JAKS-DGK-4113
JAK'S JAKS-DGK-4113
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126
Catalog refs: 113-1544 · 1131544
JAK'S JAKS-390016
JAK'S JAKS-390016
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126 / C7
Catalog refs: CATERPILLAR 120-6659 · CATERPILLAR 1206659
JAK'S JAKS-381251
JAK'S JAKS-381251
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3100 / C7 / 3126
Catalog refs: 159-0300 · 1590300
JAK'S JAKS-392090
JAK'S JAKS-392090
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126
Catalog refs: 140-6188 · 1406188
JAK'S JAKS-392039
JAK'S JAKS-392039
Available to order · Confirm dispatch
Caterpillar · Models: 3126
Catalog refs: CATERPILLAR 1376716 · CATERPILLAR 137-6716
JAK'S JAKS-391913
JAK'S JAKS-391913
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3100 / C7 / 3126
Catalog refs: 133-6379 · 1336379
JAK'S JAKS-391830
JAK'S JAKS-391830
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126
Catalog refs: 10R-0782 · 10R-9237
JAK'S JAKS-390094X
JAK'S JAKS-390094X
Available to order · Confirm dispatch
Caterpillar · Models: 3126
Catalog refs: CATERPILLAR 1774752 · CATERPILLAR 177-4752
JAK'S JAKS-390078X
JAK'S JAKS-390078X
Available to order · Confirm dispatch
Caterpillar · Models: 3126
Catalog refs: CATERPILLAR 2225965 · CATERPILLAR 222-5965
JAK'S JAKS-390072X
JAK'S JAKS-390072X
Available to order · Confirm dispatch
Caterpillar · Models: 3126 / C7
Catalog refs: CATERPILLAR 1986605 · CATERPILLAR 198-6605
JAK'S JAKS-390070EX
JAK'S JAKS-390070EX
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126 / C7
Catalog refs: 3522139 · 352-2139
JAK'S JAKS-381823
JAK'S JAKS-381823
Available to order · Confirm dispatch
Caterpillar · Models: 3126 / C7
Catalog refs: 331518 2712910 · 331505 2002258
JAK'S JAKS-381815
JAK'S JAKS-381815
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126
Catalog refs: 381238 1273467 · 381237 1560223
JAK'S JAKS-381215
JAK'S JAKS-381215
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126 / C7
Catalog refs: CATERPILLAR 10R1795 · CATERPILLAR 237-5250
JAK'S JAKS-381186
JAK'S JAKS-381186
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126 / C7
Catalog refs: CATERPILLAR 0R9865 · CATERPILLAR 195-5992
JAK'S JAKS-381183
JAK'S JAKS-381183
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126
Catalog refs: 128-2050 · 1282050
JAK'S JAKS-380161
JAK'S JAKS-380161
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126
Catalog refs: PAI 361605
JAK'S JAKS-361605
JAK'S JAKS-361605
Available to order · Confirm dispatch
Caterpillar · Models: 3126
Catalog refs: PAI 361602-080
JAK'S JAKS-361602-080
JAK'S JAKS-361602-080
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126 / C7
Catalog refs: CATERPILLAR 107-7604 · CATERPILLAR 1077604
JAK'S JAKS-361602
JAK'S JAKS-361602
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126 / C7
Catalog refs: 1730143 · 173-0143
JAK'S JAKS-345015
JAK'S JAKS-345015
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126
Catalog refs: 1355970 · 135-5970
JAK'S JAKS-345014
JAK'S JAKS-345014
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3126 / C7
Catalog refs: 1682288 · 168-2288
JAK'S JAKS-342153
JAK'S JAKS-342153
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3100 / C7 / 3126
Catalog refs: 156-0235 · 1560235
JAK'S JAKS-342010
JAK'S JAKS-342010
In Stock · Ask About Same-Day Shipping
Caterpillar · Models: 3100 / C7 / 3126
Catalog refs: 7S6798 · 1937986
JAK'S JAKS-336050
JAK'S JAKS-336050
Available to order · Confirm dispatch
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