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HomeEngineEngine ComponentsCylinder Heads & ComponentsCylinder Head Components129-4181: 30.35mm Height Bridge
HomeEngineEngine ComponentsCylinder Heads & ComponentsCylinder Head Components129-4181: 30.35mm Height Bridge
129-4181: 30.35mm Height Bridge

Rocker Arm Valve Bridge

Brand: Cat

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129-4181: 30.35mm Height Bridge
129-4181: 30.35mm Height Bridge

Rocker Arm Valve Bridge

Brand: Cat

Warranty Information
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DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 129-4181

Units of Measure

USMetric
Width (mm): 101.6
Height (mm): 22.86
Length (in): 4.0
Height (in): 0.9
Length (mm): 101.6
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Compatible Models for part number 129-4181

PUMPER

SPS343 SPF343 SPT343

GENERATOR

SR4 SR4B SR4BHV

GENERATOR SET

G3520 G3512 G3516C G3520C 3508C 3516 G3520E 3508B 3512 3512B 3508 G3512E 3516B

POWER MODULE

PP3516 PMG3516 PM3508 PM3516 PM3512

VEHICULAR ENGINE

3516 3512

ENGINE

G3516C G3520

PETROLEUM ENGINE

3512B

LOCOMOTIVE ENGINE

3516 3512 3516B 3508B 3512B 3508

REMAN ENGINE

3516B

WHEEL DOZER

854G

WHEEL LOADER

994 992G 994D

TRACK-TYPE TRACTOR

D11N D11R

GEN SET ENGINE

POWER SYS G3520 3516B 3508 3512 3512B 3508B 3516

RIPPER

11

MARINE ENGINE

3516 3512 3508 3508B 3512B 3516B

MARINE AUXILIARY

3516B 3512B 3508B 3512 3508

ENGINE - INDUSTRIAL

3516B

MINING EXCAVATOR

5230B 5130 5230 5130B

INDUSTRIAL ENGINE

3516B 3512 3516 3508B 3512B 3508

TRUCK

785 789 793 797 793B 793C 789C 777C 777B 789B 777D 785C 797B 785B

TRACTOR

776D 776C 776B 784C 784B

GAS ENGINE

G3512E G3520 G3516C G3516

BULLDOZER

11U 11SU

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KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced