Products
1U3352 Bucket Tooth Fit for CAT J350 Style Heavy-Duty Excavator Long Tooth Kit
- Custom 1U3352 Bucket Tooth Suitable for CAT J350 style standard long bucket tooth.
- Engineered from heat-treated alloy steel for maximum wear life.
- OEM-standard.
- Support ODM / Small-Batch Custom
The 1U3352 Bucket Tooth provides structural strength for excavators and wheel loaders operating in dirt, gravel, clay, and general excavation environments.
1. Key Features
- Self-Sharpening Design: Maintains a sharp leading edge throughout its wear life for optimum bucket penetration and lower fuel consumption.
- High-Impact Alloy Steel: Manufactured from premium low-alloy steel to prevent breakage under extreme loads.
- Fully Heat-Treated: Through-hardened (HRC 48–52) for maximum abrasion and wear resistance.
- Side-Pin Locking System: Standard horizontal side-pin design ensures easy installation, tight fit, and fast field replacement.
2. Applications
- Equipment: CAT and aftermarket excavators, wheel loaders, and backhoes equipped with J350 adapters (e.g., CAT 320, 322, 325 series).
- Working Conditions: General construction, trenching, soil loading, sand, gravel, and light rock handling.
3. Technical Specifications & Accessories
| Specification / Component | Detail |
| Product Name: | OEM 1U3352 Bucket Tooth |
| Application: | Fit for Caterpillar J350 Style |
| Tooth Profile | Standard Long Penetration |
| Compatible Pin | 8E6358 / 1U1358 |
| Compatible Retainer | 8E6359 |
| Material | High-Spec Wear-Resistant Alloy Steel |
| Hardness | HRC 48–52 |
| Included Accessories | 1x Tooth, 1x Side Pin, 1x Retainer Ring |

4. Manufacturing Process
- Precision Casting / Forging: Formed using precision investment casting or drop forging to ensure dimensional accuracy and zero internal defects.
- Heat Treatment: Processed through quenching and tempering cycles to achieve an optimal balance of core toughness and surface hardness.
- Quality Assurance: Rigorous ultrasonic and tensile testing guarantees shock resistance in demanding job-site conditions.
5. Installation Guidelines
- Clean the Adapter: Remove dirt, rust, and debris from the adapter nose and pin hole.
- Insert Retainer: Place the rubber/metal retainer sleeve (8E6359) into the side recess of the adapter nose.
- Fit the Tooth: Slide the 1U3352 bucket tooth completely onto the adapter nose until pin holes align.
- Drive the Pin: Insert the side pin (8E6358) from the side opposite the retainer and tap firmly with a hammer until fully seated and locked by the retainer.

6. Frequently Asked Questions (FAQs)
Q1: Does the 1U3352 bucket tooth come with the hardware required for installation?
A: Yes, each 1U3352 tooth comes complete with one 8E6358 locking pin and one 8E6359 retainer sleeve. Please confirm the details with the sales representative.
Q2: How do I verify if my bucket uses J350 series teeth?
A: Measure the adapter nose width or check your existing pin diameter. J350 side pins typically measure approximately 19mm (0.75 in) in diameter and 105mm (4.13 in) in length.
Q3: Can this tooth be used on non-CAT machinery?
A: Yes. As long as your bucket lip is equipped with standard J350 style weld-on or bolt-on adapters, this tooth will fit regardless of machine brand.
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