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Caterpillar 3116 & 3126 Parts

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 Send us the OEM, competitor, or superseded number and we'll cross-reference it.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
311611-001 ENGINE KIT
Caterpillar · Models: 3116
311611-001 ENGINE KIT
JAK'S JAKS-311611-001
Available to order · Confirm dispatch
$2,728.95
311603-001 ENGINE KIT
Caterpillar · Models: 3116
311603-001 ENGINE KIT
JAK'S JAKS-311603-001
In Stock · Ask About Same-Day Shipping
$1,316.00
311607-001 ENGINE KIT
Caterpillar · Models: 3116
311607-001 ENGINE KIT
JAK'S JAKS-311607-001
Available to order · Confirm dispatch
$1,812.97
311610-001 Engine Kit
Caterpillar · Models: 3116
311610-001 Engine Kit
JAK'S JAKS-311610-001
In Stock · Ask About Same-Day Shipping
$2,678.34
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Got a Number We Don't List?

Text a photo of the part tag — a specialist crosses it and quotes you fast.

Call or Text(720) 445-6249