scraper

Caterpillar 631G

631G.

405 HP80.5k lbs20012008MSRP $425,000

Typical Resale Values

Estimated fair market value in good condition

2023 Model

3 years old

$238,000$322,000

2021 Model

5 years old

$180,000$243,500

2018 Model

8 years old

$81,500$110,000

* Estimates based on MSRP depreciation. Actual value depends on hours, condition, and market.Get an exact valuation →

Caterpillar 631G Specifications

Horsepower405 HP
Operating Weight80,500 lbs
Year Range2001–2008
Base MSRP (New)$425,000
Avg Annual Hours1,700 hrs/yr

Popular Attachments

Common attachments that can add significant value to this machine.

bowlapron

Include your attachments when you request a valuation for a more accurate estimate.

What Affects Caterpillar 631G Value?

Hours

Average usage is ~1,700 hours/year. Lower hours command a premium, while machines over 13,600 hours see steeper discounts.

Condition

Excellent condition machines can bring 15-25% more than average units. Structural damage, leaks, and worn undercarriage reduce value significantly.

Location & Market

Regional demand, transportation costs, and local construction activity all affect pricing. Markets in the South and Midwest typically see higher demand.

Attachments

Attachments like bowl and apron add value. Include them in your valuation for a complete picture.

Service History

Documented maintenance history with dealer records can add 5-10% to the value. Unknown service history creates buyer hesitation and lowers offers.

Model Year & Gen

Production years 2001–2008. Newer emissions-compliant models (Tier 4 Final) generally retain value better than older generations.

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Frequently Asked Questions

Common questions about the Caterpillar 631G, answered by EquipBook's equipment experts.

How much is a Caterpillar 631G worth?
A Caterpillar 631G is typically worth between $81,500 and $322,000 depending on year, hours, and condition. A 2023 model in good condition is worth $238,000–$322,000, while a 2018 model averages $81,500–$110,000. Get a free instant valuation at equipbook.ai/valuate.
What does a Caterpillar 631G weigh?
The Caterpillar 631G has an operating weight of 80,500 lbs (40.3 tons). This is a heavy scrape in the Caterpillar lineup.
What is the horsepower of a Caterpillar 631G?
The Caterpillar 631G is powered by a 405 HP engine. This scrape was produced from 2001 to 2008 with a base MSRP of $425,000.
How fast does a Caterpillar 631G depreciate?
A Caterpillar 631G loses approximately 13-17% of its value per year. A 3-year-old model retains about 66% of its MSRP, while a 5-year-old model retains about 50%. Average annual usage is 1,700 hours; machines with lower hours depreciate slower.
What are common problems with the Caterpillar 631G?
The Caterpillar 631G is generally considered reliable. As with all scraper, regular maintenance of hydraulics, undercarriage (if applicable), and engine systems is important. Always get a professional inspection before purchasing used equipment.

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