SEAL IT UP. BOLT IT DOWN. KEEP IT WORKING.

One seal, nut, bolt or washer is as good as the next, right? Wrong. Parts that aren’t designed and sized for your equipment can lead to leaky or loose joints and seals. That can result in breakdowns, downtime and even fines for environmental hazards. Genuine Cat® seals and fasteners are made stronger to last longer in your Cat equipment and across your entire fleet. They’re small parts that play a big role in keeping your machines up, running and earning you money.

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Cat Seals

What causes seals to fail? Extreme temperature and pressure changes. Cat seals are made with materials matched to the fluid types, temperatures and pressures found in Cat machines. They resist deterioration and failure better than the competition, prevent fluid contamination and maintain sealing force over time for long, leak-free performance.

Cat Seals

 

UP TO 3X THE SEALING FORCE

When a seal is compressed, it generates force like a spring. Cat seals provide a higher sealing force which prevent the leaks that can lead to expensive repairs, downtime and fines.

UP TO 51% TIGHTER TOLERANCES

Most Cat seals are made with custom tooling owned by Caterpillar for a precise fit in every machine in your fleet. Reliable, repeatable performance eliminates leaks and early-hour failures.

UP TO 3.5X LONGER LIFE

Better sealing force and tighter tolerances mean Cat seals last longer than competitive seals. That translates into more machine uptime and less cost for you.


 

Cat Fasteners

They’re small and often out of sight, but fasteners provide a strong line of defense against downtime. Cat fasteners are designed to withstand the stresses of machine applications and hold the line on productivity. Choose from bolts for normal applications, high-strength bolts for demanding applications and a wide selection of washers, nuts, clips, clamps and other hardware.

Cat Fasteners

 

PROVEN MATERIAL PERFORMANCE

You get reliable, repeatable performance from every Cat fastener. They resist loose joints and breakage even under heavy loads.

UP TO 4X BETTER CORROSION RESISTANCE

Salt spray tests show that Cat fasteners take significantly longer to rust than competitors, resulting in longer life, less chance of premature failure and easier maintenance.

 


Fleet Management 

Use My.Cat.Com’s condition monitoring and preventive maintenance workflow to maximize uptime and reliability.

My.Cat.Com

 

Order Online

24/7 ordering, pay on account or by credit card, machine and frequently ordered lists

PARTS.CAT.COM

 

Order by Phone

Call our expert team of Peterson representatives with access to Caterpillar's most advanced databases

844-349-4353

 

Cat Card

Earn special rebates when you use the Cat Card just like a credit card at Peterson Cat and Peterson The Cat Rental Store.

Details and Applicaiton

 

Order in Person

Return cores, pick up parts and work with parts experts at any of our counters

Locations

 

Cat Publications

Purchase genuine Cat parts catalogs and Operation & Maintenance Manuals available in print, CD, or digital download

Cat Publications

 

Parts Reference Guides

Select your machine type and download a free Parts Reference Guide

Parts Reference Guides