7T-5034 7T5034 Caterpillar TRANSMISSION GASKET
7T-5034 7T5034 Caterpillar TRANSMISSION GASKET For D5 D5H 527 Parts
🔩 Product Specifications
- Part Number:7T-5034
- Interchange Number:7T5034 / CA7T5034 / 7T-5034
- Part Name:Gasket (Torque Converter & Transmission Gasket)
- Engine Model:Caterpillar 3304 / C7.1 Diesel Engine
- Application:Caterpillar 527 / D5HTSK II Track Skidder, D5H / D5H XL Track-Type Tractor
- Condition: 100% Brand New Replacement
- Availability: In Stock & Ready to Ship Globally

Installation:
1. Thoroughly clean the mating surfaces of the transmission housing and torque converter to remove all traces of old gasket material, oil, and debris.
2. Inspect the surfaces for any scratches, gouges, or warping that could compromise the seal integrity.
3. Align the 7T-5034 gasket perfectly with the bolt holes and dowel pins on the housing interface.
4. If specified by the service manual, apply a thin, uniform bead of recommended liquid sealant (such as Loctite 5900) onto the designated housing surfaces.
5. Carefully position the component and hand-tighten all securing bolts in a cross-star pattern before torqueing them evenly to the official factory specification.
FAQ:
* **Where exactly is this gasket used?** It is installed in the transmission arrangement, specifically sealing the interface of the torque converter and transmission housing group.
* **What are the shipping specifications?** This lightweight gasket has a net weight of approximately 0.04 lbs (0.02 kg) and is packaged flat to avoid bending or creasing.
* **Can this gasket be reused during a transmission teardown?** No, it is highly recommended to always replace the 7T-5034 gasket with a new one during any maintenance that breaks the seal to prevent future leaks.
Failure Symptoms:
* Visible transmission oil or torque converter fluid weeping or leaking from the housing joints.
* Low transmission fluid levels accompanied by a drop in system operating pressure.
* Transmission slipping, overheating, or delayed gear engagement due to fluid loss or pressure drops.
Maintenance:
* Routinely check the perimeter of the transmission housing for signs of fluid moisture during standard scheduled maintenance.
* Maintain clean transmission oil and replace filters regularly, as contaminated oil can degrade sealing components and accelerate wear.
* Always include this gasket in your preventative maintenance planning for comprehensive transmission overhauls.
🌟 Why Sourcing From WinsParts?
As a leading heavy machinery parts operator based in Guangzhou, China, Guangzhou Wins Construction Machinery Co., Ltd. is a trusted B2B supply chain partner dedicated to delivering reliable, premium-grade components to global buyers.
- Expertise in Hitachi & Kobelco: We specialize in a comprehensive range of excavator spare parts specifically optimized for Hitachi (Zaxis series) and Kobelco (SK series) heavy machinery, from hydraulic pump parts to electronics.
- Heavy-Duty Engine Specialization: Deep inventory and robust supply chain support for world-class diesel engine internals, focusing on ISUZU, MITSUBISHI, HINO, and KOMATSU engine series.
- Strict Technical Audit: 100% dimensional and fitment checks using official parts catalogs to ensure accurate compatibility based on your exact part numbers and machine serial numbers.
- Reliable Global Supply Chain: Extensive export experience to America, Europe, the Middle East, and Africa with premium air freight and seaworthy protective packaging to minimize your fleet downtime.
📩 How to Get an Instant Quote?
Due to market fluctuations in material and exchange rates, excavator parts prices change dynamically. To get the latest accurate wholesale price and real-time shipping costs:
- Click the WhatsApp Button on our website for an immediate response from our team.
- Submit an Inquiry via the dedicated product tab below with your required quantity.
Global Logistics & Secure Transit
We deliver high-performance construction machinery parts to wholesalers, repair shops, and operators worldwide. To minimize your machinery downtime, we offer flexible shipping options tailored to your urgency and budget:
Our Reliable Shipping Methods:
- Express Delivery (DHL, FedEx, UPS): 3–7 business days worldwide. Best for urgent orders (e.g., electronic controllers, injector nozzles, seal kits).
- Standard & Economy Shipping: 7–21 days depending on the destination. Ideal for cost-effective transit with full end-to-end tracking.
- Sea Freight & Air Cargo: Recommended for heavy assemblies such as complete engine blocks, hydraulic main pumps, and undercarriage track links.
Dispatch Timeline:
- Orders for in-stock items placed before 2:00 PM (GMT+8, Monday–Friday) are dispatched the same day.
- Later orders or customized orders will be shipped the next working day.
Critical Selection Reminder: Please make sure your Part Numbers match our product listings. If you are unsure, simply contact our engineering team via WhatsApp. We will cross-verify compatibility using official electronic catalogs (SIS/EPC) based on your machinery nameplate.
Payment Methods & Export Terms
To ensure a smooth B2B procurement experience, WinsParts supports multiple secure global payment methods:
- International Credit/Debit Cards: Secure online processing via Visa, Mastercard, and major global gateways.
- Digital Wallets: Fast and verified transfers via PayPal and Stripe.
- Bank Telegraphic Transfer (T/T): Recommended for large-scale wholesale orders. A formal Proforma Invoice (PI) containing our official corporate bank details will be sent via email upon order confirmation.
Export Customs & VAT Policy:
- All prices displayed on our website are exclusive of local VAT and destination import duties unless specified otherwise.
- Full shipping documentation—including Commercial Invoices, Packing Lists, and Certificates of Origin (CO)—is provided with every shipment to ensure seamless customs clearance in your country.
Gz Wins Construction Engineering Co., Ltd. is a premier manufacturer and global supplier specializing in the diversification of engineering machinery parts. With over a decade of industry expertise, we integrate development, production, and professional marketing to provide a one-stop solution for the world’s most demanding machinery brands.
We don’t just sell parts; we manage reliability. Our products are rigorously tested and successfully exported to America, Europe, Southeast Asia, the Middle East, and Africa. We pride ourselves on maintaining a massive inventory that ensures your machinery downtime is kept to an absolute minimum.
Strategic Brand Specialization
We are the preferred choice for heavy machinery operators who prioritize uptime and performance. Our inventory is specifically optimized for:
KOBELCO Excavators: * Unrivaled stock of Genuine Engine Components series.Full range of Hydraulic Pump & Valve solutions to restore factory-speed operation.
HITACHI Excavators: * Comprehensive parts support for Zaxis series, from ISUZU engine internals to advanced electronic controllers.
Why Professional Buyers Choose Us:
Technical Match Precision: We use official parts catalogs to ensure 100% compatibility based on your machine’s serial number.
Global Supply Strength: Specialized export experience to America, Europe, and the Middle East ensures smooth logistics for your KOBELCO and HITACHI parts.
