Quality Parts for the Pipeline Construction Industry

Pipeline Machine, based in Wausau, Wisconsin, provides high-quality machined parts at a lower cost to pipeline construction companies, contractors, and any business that operates Caterpillar® angle blade bulldozers and other heavy-duty equipment.

Browse a selection of our products and contact us with questions or to place an order. We ship anywhere in the United States.

Pipeline Machine Parts

Lollipop Pin for Caterpillar D6 & D7 Angle Blade Bulldozer

Pipeline Machine Part #PM921D67
Caterpillar Part #4F-1252
Weight: 1.1 lbs.

Lollipop Pin for Caterpillar D8 Angle Blade Bulldozer

Pipeline Machine Part #PM921D8
Caterpillar Part #158-3653
Weight: 1.7 lbs.

Weld on M20 Threaded Boss

Fits Caterpillar excavators 330, 336, 349
Pipeline Machine Part #BOSSM2019
Caterpillar Part #262-3818
Weight: .75 lbs.

Weld on M24 Threaded Boss

Fits Caterpillar excavators 336, 349
Pipeline Machine Part #BOSSM2421
Caterpillar Part #262-3817
Weight: 1.1 lbs.

Sideboom Counterweight Keeper

Cut and weld to size
Pipeline Machine Part #BOOMPIN2-4.5
Caterpillar Part #456-1691 & 456-1692
Rod/Pin 36” long
Base measurements 10” x 6 ¼” x 1 ½”
Weight: 58 lbs. combined