Cat 938 Wheel loaders tech specs
The Cat 938 (2013–2025) bridges compact and mid-size loader duties, offered in K and M variants. Operating weights run 14.3–15.0 t, buckets hold 2.5–2.7 m³, and net power is around 129–140 kW (173–188 hp) from the Cat C7.1 ACERT diesel. The K is Tier 4 Interim with proven Z-bar linkage, while the M is Tier 4 Final with more advanced hydraulics, integrated Payload weighing, and improved fuel efficiency.
Engine: Cat C7.1 ACERT, ~129–140 kW (173–188 hp)
Operating Weight: ~14,300–15,000 kg
Bucket Capacity: ~2.5–2.7 m³
Breakout Force: ~105–115 kN
Tipping Load (Straight): ~9,800–10,300 kg
Travel Speed: ~37–40 km/h
Hydraulics: Load-sensing, variable-displacement; M gets Smart Mode and EH controls
Fuel Tank: ~250 L
Cat 938 technical specifications
Cat 938 expert review
Overview
Mid-size loader ideal for bulk handling, snow removal, and plant work. K trim is simple and proven; M trim adds tech features for faster cycles and fuel savings.
M adds tech and better fuel efficiency.
M electronics require precise servicing.
Performance & Efficiency
Both variants are quick and stable. M's Smart Mode adapts RPM to load for lower fuel use. K stays consistent and simple across job types.
In Comparison
Volvo L70H matches size but is heavier; Deere 644K offers more lift but adds weight.
Verdict
K for reliable simplicity, M for advanced features and efficiency gains.
Cat 938 owner rating
2013-2025
Overall rating
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