Your best options for 400×72 and 400×74 track sizes come from rugged, durable rubber tracks designed to maximize traction, reduce vibration, and extend machine life. This guide highlights five solid choices that fit compact excavators and skid steers, with clear reasoning on who they’re best for and when to choose each. The top picks are ideal for operators seeking consistent performance on gravel, mud, and uneven terrain. Below is a quick summary of the chosen products to help you compare at a glance.
| Product | Size (approx.) | Best For |
|---|---|---|
| Rubber Track 16″ 400 x 74 x 72 MH | 400 x 74 x 72 | New Holland E50B, Kobelco SK series users needing solid fit and reliability |
| NRP Rubber Track V Tread 400×72.5×74 | 400 x 72.5 x 74 | Heavy-use sites; broad compatibility with multiple brands and models |
| Rubber Track 16″ 400 x 72.5 x 74 ME | 400 x 72.5 x 74 | Kubota U55-4 and similar compact excavators needing precise sizing |
| 2 pcs Excavator Rubber Track 180 x 72 x 37 | 180 x 72 x 37 | Light-duty mini excavators (0.8–2T); small footprint or tight work areas |
| 2pc Rubber Track 180x72x45 For Bobcat MT85 MT100 | 180 x 72 x 45 | Narrow-track options for Bobcat and similar machines; moderate load scenarios |
Rubber Track 16″ 400 x 74 x 72 MH

Brand: National 1 Track & Parts
Features: We use precision manufacturing to deliver the highest quality parts.
Best for: Operators of New Holland E50B and certain Kobelco SK models who need a dependable, precise replacement track with a 400x74x72 footprint. This option is chosen for its compatibility with medium-sized machines and straightforward installation.
Caution: Availability and exact fit depend on the model year and track mounting configuration; verify compatibility before purchase.
NRP Rubber Track V Tread 400×72.5×74

Brand: NRP
Features: Durable Construction; Superior Traction; Reduced Vibration.
Best for: Contractors and operators who need enhanced longevity and grip across varied surfaces, from mud to hard surfaces, with reduced vibration for operator comfort.
Limitation: Some users may require professional installation to ensure optimal alignment on multi-brand machines.
Rubber Track 16″ 400 x 72.5 x 74 ME

Brand: National 1 Track & Parts
Features: Precision manufacturing for high quality parts.
Best for: Kubota U55-4 and similar compact excavators needing a precise 400×72.5×74 fit with reliable performance.
Limitation: Similar to other replacement tracks, actual fit depends on model year and drivetrain configuration.
2 pcs Excavator Rubber Track 180 x 72 x 37

Brand: BeiJiOuZhiZao
Features: Continuous Steel Cord Technology; Drop Forged Steel Embeds; Reduced Vibration.
Best for: Small, 0.8–2T mini excavators needing a compact, durable track with reduced vibration and steady operation.
Limitation: Not suitable for larger machines; confirm chassis width and pulley clearance before ordering.
Rubber Track 7″ 180 x 72 x 41 Non-Directional

Brand: National 1 Track & Parts
Features: Precision manufacturing for high quality parts.
Best for: Small terrain projects and tight spaces where a narrow track is essential for maneuverability.
Limitation: Narrow track may limit weight-bearing capacity and traction on very uneven surfaces.
2pc Rubber Track 180x72x45 For Bobcat MT85 MT100

Brand: Rio Rubber Track Inc
Features: Premium Quality & Heavy-Duty Build; Steel-Reinforced Core for Extra Strength; Superior Traction Across All Terrains.
Best for: Bobcat MT85/MT100 and similar narrow-track mini power units needing robust, long-lasting replacement tracks.
Limitation: For some machines, you may need exact width or mounting compatibility checks before purchase.
Buying Guide
How to choose the right rubber track size and style for your machine
- Track size accuracy: Verify exact width, pitch, and length (for 400×72/74 footprints) to avoid installation issues.
- Machine compatibility: Confirm your model year and drive system compatibility with the track’s embeds and side plates.
- Terrain type: Select tracks with enhanced tread patterns for mud, gravel, or asphalt; consider vibration reduction features for operator comfort.
- Durability versus weight: Heavier tracks often offer longer life but require adequate horsepower and tensioning.
- Installation considerations: Some tracks require professional mounting or specific sprocket/pulley clearance.
- Maintenance: Look for tracks with resistant rubber compounds and steel-reinforced cores for extended service life.
FAQ
- Q: Are 400×72 and 400×74 tracks interchangeable? A: They share similar footprints but not all machines accept both; always verify exact fit with your model.
- Q: How do I know if a track is suitable for mud surfaces? A: Tracks with deeper tread patterns and robust rubber compounds perform best in mud.
- Q: Can I install new tracks myself? A: Installation can often be done by skilled operators, but some models require professional mounting for proper tension and alignment.
- Q: Do these tracks affect machine balance? A: Yes, improper or uneven installation can affect balance; follow manufacturer guidance for tensioning.
- Q: What contributes to track life the most? A: Rubber compound quality, tread design, steel core reinforcement, and regular tension checks.
- Q: Do tracks fit multiple brands? A: Some tracks are designed as cross-brand replacements; always confirm model-year compatibility with the seller.