Home » 5273315 Fuel Injector Wiring Harness for Caterpillar Excavator 336 Next Gen Unit Injector System

Disclaimer: Actual product colors may vary slightly from the images shown due to different monitor settings and lighting conditions during photo shoots.

Topsealkit

5273315 Fuel Injector Wiring Harness for Caterpillar Excavator 336 Next Gen Unit Injector System

SKU: catwh40044
(0)
$230.00 inc. VAT
In stock
Ships in 1–3 working days
Payment details
  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • USDC
  • Visa

We accept credit card and PayPal payments from most countries, and B2B customers can make payments via bank transfer.

Ready to work out of the box!

Upon unboxing, the part you receive is exactly your product part number. Simply match this part number to your machine for a perfect fit.All installations and uses must comply with the original machine's applicable manual.

Ask an expert!

Free shipping
100% secure payments
Industry leading quality

Eliminate fuel system misfires and engine rough idling with the topsealkit high-performance engine fuel injector wiring harness. Specially manufactured for non-brake unit injector setups, this specialized wire loom routes steady electrical signals from the engine control unit straight to each injector valve. It is constructed with superior flexible wrapping and heat shielding to prevent chemical degradation from engine oil and fuel exposure.Key Features: Exact Signal Precision: High-conductivity copper conductors ensure zero data loss or signal delay between the injection valve and electronic control module. Advanced Heat Resistance: Covered with specialized thermal-insulated sleeving to prevent melting, cracking, or hardening under high-heat engine valve covers. Plug-and-Play Setup: Matches OEM dimensions and terminal pin layouts for quick, reliable connection without modifications.Specifications: Brand: topsealkit Part Number: 5273315 / 527-3315 Product Type: Fuel Injector Wiring HarnessCompatible Models: Caterpillar Next Gen Excavator Series: 336, 336 GC, 340, 340 L Caterpillar Engine Series: CAT C7.1 high performance diesel engines

Related Parts

Other wiring parts listed for Caterpillar 336:

Browse every listing in our Wiring Harness for Caterpillar collection.

Delivery Information

Topsealkit takes great pride in serving customers worldwide. With our own official website and strategic partnerships with trusted couriers, we offer fast and reliable shipping options tailored to your needs. From order processing to estimated delivery times and package tracking, we've got you covered every step of the way. Explore our shipping and delivery services now to experience hassle-free logistics and receive your package promptly and securely.
 
  1. Shipping Time

Dispatch: 1–3 working days after order confirmation.
Delivery: 5–12 working days worldwide, including the United States.
Delivery times exclude remote areas and may also be affected by customs clearance, weather and other factors outside our control.

     

Attention: We will prepare your item and arrange shipment ASAP after you placed an order. However, delays may occur as a result of the following circumstances:

  • Your order is placed during weekends or legal holidays;
  • The necessary information needed to prepare the product is not provided;
  • Local customs clearance;
  • Wrong mailing address;
  • Force majeure, such as terrible weather condition or war, etc.

So to ensure that your order can be processed accurately and timely, please provide the information we need and feel free to let us know what we can help with.

  1. Shipping Area

Our products are shipped worldwide. Please order with confidence. In the event that we are unable to deliver to your location, our customer service team will contact you and arrange a full refund. You will incur no loss.

  1. Shipping Cost

Our products are shipped worldwide with free shipping, so you no longer need to pay any transportation fees. Import duties and taxes are included for most destinations (see point 4 for details). In special circumstances — for example, if the package cannot be shipped to your location, or if the shipping cost is extremely high due to a very remote address — we will communicate with you in advance. If shipping is truly not feasible, you may cancel the order and receive a full refund. You will not incur any loss.

  1. Taxes and Duties

For most destinations, import duties and taxes are already included in the price, so there is nothing extra to pay on delivery. For a few countries with special customs rules (such as Saudi Arabia, Colombia and Morocco), duties and taxes may need to be paid on delivery. If this applies to your order, we will contact you in advance.


  1. Order Tracking

Once your package has been shipped, we will send you an email containing a tracking number. You can check the shipping information on the following websites. Our shipping channels include, but are not limited to:

  1. Contact Us

If you have further queries or concerns, please feel free to let us know, and we’ll be glad to help. Besides our live chat, you can also contact us via:

  • E-mail: mike@topsealkit.com

Warranty Policy

Topsealkit is committed to providing the parts with exceptional quality and customer satisfaction. We offer a comprehensive warranty coverage for our products, guaranteeing their performance and reliability. If you need any after-sales assistance, please contact us at mike@topsealkit.com. We strive to ensure a smooth and satisfactory after-sales experience for our valued customers. Please refer to our detailed Warranty Policy page for more information on specific terms and conditions.

Returns

Returns are accepted only for quality problems. If the part you receive has a quality problem, please contact us within 14 days of delivery with photos or videos of the issue, and we will arrange a free replacement or refund. Returns for non-quality reasons (for example, ordering the wrong part number or no longer needing the item) are not accepted, so please confirm your part number with us before ordering.

Warranty Period

Warranty periods range from 1 to 12 months depending on the part. The warranty for each item is shown on its product page. If no warranty is stated on the product page, a 1-month warranty from the delivery date applies. The warranty covers quality problems not caused by improper installation or use.

Warranty Policy Procedures

Step 1: Please contact us via email/online chat/WhatsApp/social media official platform. Kindly provide the following details: product photos/videos (including packaging photos for returns), details of the issue, VIN (if applicable), error codes, etc. Additionally, please send us the purchase receipt and information regarding the platform from which you made the purchase.
Step 2: Our after-sales customer service team will assess the complaint within the designated after-sales timeframe and determine if any fees are applicable. They will also contact the relevant development or procurement personnel to provide after-sales recommendations, such as sending replacement parts, arranging for return and resend, or directly resending the product.
Step 3: Contact customers to provide after-sales solutions and negotiate solutions;
Step 4: We will arrange for product returning, resending or refund, and then end after-sales service;

Contact Us Information

E-mail:  mike@topsealkit.com