ranroswang@hksparkling.com 
+86 138 2341 8469
267-6796 378-9567 Travel Reducer Final Drive for Caterpillar CAT 330D 330DL 336D Excavator
The 267-6796 / 378-9567 Travel Reducer is a heavy-duty planetary gearbox engineered for the Caterpillar 330D and 336D series. It serves as the critical power transmission unit that converts hydraulic energy into the high torque needed for tracking. Built with high-strength forged steel gears, it ensures reliable operation in the most demanding mining and earthmoving environments.
Dear Valued Partners,
Thank you for choosing SPARKLING MACHINERY, your professional supplier for construction machinery brake and transmission parts.
The SPARKLING MACHINERY NEW 267-6796 & 378-9567 Travel Reducer Final Drive Photo:
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Optimized Gear Geometry: Precision-ground planetary gears ensure maximum load distribution and silent operation.
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Superior Hardness: Deep carburized heat treatment on all gears for exceptional wear resistance and anti-pitting performance.
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Robust Sealing: Uses premium floating seals and O-rings to prevent oil leakage and withstand contaminated working conditions.
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OEM Compatibility: Fully interchangeable with original Caterpillar parts, ensuring 100% fitment with the travel motor and sprocket.
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- Machine Compatibility & Part Number Reference：
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| Machine Model | Configuration | Part Number | Component |
| CAT 330D | Standard / L | 267-6796 | Travel Reducer |
| CAT 330D2 | Tier 3 / Tier 4 | 378-9567 | Final Drive |
| CAT 336D | Heavy Duty | 378-9567 | Travel Reducer |
| CAT 336DL | Long Undercarriage | 267-6796 / 378-9567 | Final Drive |
Q&A
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Q1: What is the difference between 267-6796 and 378-9567?
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A: These are often cross-referenced part numbers for the same application. 378-9567 is the updated version for improved durability in later models like the 336D.
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Q2: Does this unit come pre-filled with oil?
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A: No. To prevent leakage during international transit, the gearbox is shipped empty. Please add high-quality gear oil before the first run.
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Q3: How do you guarantee the quality?
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A: Each reducer undergoes a strict pressure test and rotational test. We provide a comprehensive warranty period against manufacturing defects.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation
🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
sparkling_machinery
Whatsapp: +8613609010879