4D31 Turbocharger 49189-00800 – Replacement Turbo for CAT312C / SK140-8 / HD400/450/510/512 Excavator

Product Description:

Product Name CAT312C / SK140-8 / HD400/450/510/512 Engine 4D31 Part No.49189-00800 for CAT312C / SK140-8 / HD400/450/510/512 excavators
Origin Made in China
Model 4D31
Minimum Order Quantity 1 piece
Price Negotiable
Packaging Details Wooden case or as per request

Description

Detail Information

Delivery Time: 1-5 days Payment Terms: T/T, XT, PayPal, Western Union Supply Ability: 1000 pieces / month
Applicable Industries: Machinery Repair Shops, Retail, Construction, Energy, Mining Category: Excavator Turbocharger Material: —
Warranty: 6 months Highlights: Excavator replacement parts, excavator engine components Shipping: Sea freight / Air freight / Express

1. Key Features & Benefits

  • OEM cross reference 49189-00800 – Direct replacement turbocharger for 4D31 engines.

  • Wide compatibility – Fits Caterpillar 312C, Kobelco SK140-8, and Doosan/HD series models (HD400, HD450, HD510, HD512) excavators.

  • Precision-balanced turbine – Ensures smooth operation, reduces vibration, and extends turbo life.

  • Heat-resistant alloy construction – Withstands extreme exhaust temperatures for long-term durability.

  • Restores engine performance – Recovers lost horsepower, reduces fuel consumption, and lowers black smoke emissions.

  • Bolt-on replacement – Manufactured to original specifications for hassle-free installation.

  • Fast delivery – 1–5 days lead time, shipped in strong wooden cases or as requested.

2. Applications

  • Mechanical repair shops – Ideal replacement for worn or failed turbochargers on 4D31 engines.

  • Construction sites – Restores engine power for excavators in heavy digging and loading.

  • Mining & quarrying – Withstands continuous high-load operation in dusty environments.

  • Energy projects – Reliable performance for earthmoving and material handling.

  • Retail & wholesale – A fast-moving engine part for CAT312C, SK140-8 and HD series excavator owners.

3. Quality Assurance – Hongtengda Parts

  • 6-month warranty – Full coverage against manufacturing defects.

  • Strict quality control – Each turbocharger is tested before shipment, including dynamic balancing and seal integrity checks.

  • Premium materials – Made from high-temperature alloy steel and precision-machined components to meet or exceed OEM standards.

  • Trusted by global customers – Exported to Southeast Asia, Middle East, Africa, Americas and Oceania.

  • Continuous improvement – We collect customer feedback and update our manufacturing processes to ensure consistent quality.

  • Third-party testing available – Upon request, we can provide material certificates or test reports from accredited labs.

Quality is not just a promise – it’s our standard. Choose Hongtengda Parts for reliable, long-lasting turbochargers.

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