Excavator Repair Cost

2008-2014 Caterpillar M313D Engine Rebuild / Replacement Cost

A engine rebuild / replacement on a Caterpillar M313D typically runs $9,300-$33,600 all in. Below is the labor and parts breakdown, what drives the cost up or down, and how to get an exact number for your machine.

140 HP31.5k lbs24-60 labor hrs
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Typical Repair Cost

Caterpillar M313D engine rebuild

$9,300-$33,600

estimated total, parts and labor

Labor hours

24-60 hrs

Shop rate

$125-$175/hr

Parts

$6,300-$23,100

* Static estimate from heavy-equipment norms, not a quote. Real cost depends on parts source, access, and collateral damage.Get an exact estimate →

What's involved in a Caterpillar M313D engine rebuild repair

Pulling the engine (or doing an in-frame), inspecting the block, and replacing pistons, rings, bearings, gaskets and seals, or dropping in a reman long block. Tier 4 emissions hardware (DPF, EGR, aftertreatment) adds labor and parts on newer machines.

What affects the cost

The range above moves with these factors. The biggest swing is usually parts source and whether the failure damaged anything downstream.

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Frequently asked questions

How much does a Caterpillar M313D engine rebuild repair cost?
A engine rebuild / replacement on a Caterpillar M313D typically runs $9,300-$33,600. That covers about 24-60 hours of labor at a $125-$175/hr shop rate, plus $6,300-$23,100 in parts. Your exact number depends on parts source (OEM vs. reman) and how much collateral damage there is. Get a free custom estimate at equipbook.ai/service/estimate.
How many labor hours is a Caterpillar M313D engine rebuild job?
Plan on roughly 24 to 60 labor hours for a engine rebuild repair on a Caterpillar M313D. Access and how the machine is configured can push that up or down.
What's involved in a Caterpillar M313D engine rebuild repair?
Pulling the engine (or doing an in-frame), inspecting the block, and replacing pistons, rings, bearings, gaskets and seals, or dropping in a reman long block. Tier 4 emissions hardware (DPF, EGR, aftertreatment) adds labor and parts on newer machines.
Is it worth fixing the engine rebuild on a Caterpillar M313D?
At $9,300-$33,600, weigh the repair against the machine's current value. A Caterpillar M313D in good condition is worth far more than this repair, so it usually pays to fix it. Check what your machine is worth first, then decide. Use the free valuation at equipbook.ai/value/caterpillar-m313d.

Before you fix it, know what it's worth

A engine rebuild repair at $9,300-$33,600 is usually worth it on a Caterpillar M313D, but it pays to know the machine's current value first.

See Caterpillar M313D resale value →