Firmusparts
0 ratings
GX20377 GX21582 Deck Belt Tension Spring Compatible with John Deere Lawn Mower L120 L130 X140 X165 145 G110 LA130 LA140 LA150 LA165 LA175 D140 D150 D160 D170 L2048 L2548 Extension Spring
genuine image
GX20377 GX21582 Deck Belt Tension Spring Compatible with John Deere Lawn Mower L120 L130 X140 X165 145 G110 LA130 LA140 LA150 LA165 LA175 D140 D150 D160 D170 L2048 L2548 Extension Spring
Stable characteristics and high reliability make this GX21582 tension spring a must-have for your John Deere lawn mower.
GX20377 GX21582 Deck Belt Tension Spring Compatible with John Deere Lawn Mower L120 L130 X140 X165 145 G110 LA130 LA140 LA150 LA165 LA175 D140 D150 D160 D170 L2048 L2548 Extension Spring

GX20377 GX21582 Deck Belt Tension Spring Compatible with John Deere Lawn Mower L120 L130 X140 X165 145 G110 LA130 LA140 LA150 LA165 LA175 D140 D150

0 ratings Write a review
Out of stock
us Imported from USA store
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Stable characteristics and high reliability make this GX21582 tension spring a must-have for your John Deere lawn mower.
Search for similar products
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Compatible Design
Engineered specifically for John Deere models, ensuring a perfect fit and optimal performance for L120, L130, X140, and more.
Durable Material
Made from high-quality materials that withstand wear and tear, providing longevity and dependability during lawn mower operations.
Enhanced Performance
This tension spring significantly improves deck belt performance, leading to a smoother cut and efficient grass handling for a professional finish.

Product Details

Shop GX20377 GX21582 Deck Belt Tension Spring Compatible with John Deere Lawn Mower L120 L130 X140 X165 145 G110 LA130 LA140 LA150 LA165 LA175 D140 D150 D160 D170 L2048 L2548 Extension Spring online at a best price in Ethiopia. B0DF742DNX
Brand NameFirmusparts
ManufacturerFirmusparts
UPC739378332603
Part NumberG37B87P411U6SQ56OMLOUWKI2
Style NumberD140 D150 D155 D160 D170
Included ComponentsSpring
Unit Count1.0 Count
Compatible DevicesLawn Mower
Item Weight2.58 Ounces (73.14 grams)
Belt Stylespring belt
ColorBlack
Material TypeSteel
BrandFirmusparts
MaterialSteel

Who Should Buy?

Suitable For
  • John Deere Owners

    Ideal for users with compatible John Deere models needing a reliable replacement spring for optimal mower performance.

  • DIY Enthusiasts

    Great for individuals comfortable with lawn mower maintenance who wish to handle repairs without professional assistance.

  • Frequent Mowers

    Perfect for those who regularly mow their lawns and require durable, long-lasting parts to enhance their mowing efficiency.

Not Suitable For
  • Other Brand Users

    Not suitable for lawn mower brands other than John Deere, limiting compatibility and effectiveness in other models.

Product Description

GX20377 GX21582 Deck Belt Tension Spring Compatible with John Deere Lawn Mower L120 L130 X140 X165 145 G110 LA130 LA140 LA150 LA165 LA175 D140 D150 D160 D170 L2048 L2548 Extension Spring

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the GX20377 GX21582 Deck Belt Tension Spring?

    Answer: The GX20377 GX21582 Deck Belt Tension Spring is an essential component designed specifically for John Deere lawn mowers, including models like the L120, L130, and more. This spring maintains the proper tension on the deck belt, ensuring optimal performance and longevity of your mower. Without a functional tension spring, the belt may slip or wear out prematurely, leading to inefficient mowing. Proper maintenance of this spring is crucial for the overall health of your mower, particularly for those engaging in regular lawn care.
  • Question: Which John Deere models are compatible with this tension spring?

    Answer: The GX20377 GX21582 Deck Belt Tension Spring is compatible with a variety of John Deere models including L120, L130, X140, X165, 145, G110, and LA130 through LA175. Understanding compatibility is vital for ensuring that you are purchasing the correct component for your specific mower model. This spring is engineered to fit perfectly, facilitating efficient belt operation and minimizing the risk of belt-related issues, so make sure to check your model before purchase.
  • Question: How do I install the GX20377 GX21582 Deck Belt Tension Spring?

    Answer: Installing the GX20377 GX21582 Deck Belt Tension Spring can typically be accomplished with basic tools. Start by ensuring your mower is turned off and safely supported. Locate the tension spring on your mower deck, remove the old spring if necessary, and hook the new spring into place. It’s important to follow your mower’s user manual for specific instructions to avoid damaging your machine. Proper installation ensures the belt remains tight, which is critical for effective cutting performance.
  • Question: What are the signs that the tension spring needs replacement?

    Answer: You may need to replace the GX20377 GX21582 Deck Belt Tension Spring if you notice issues such as the mower belt slipping, a decrease in cutting performance, or visible wear and tear on the spring itself. Unusual noises during operation can also indicate a failing tension spring. Being proactive in identifying these signs can help prevent further damage to your mower and keep it running efficiently, which is especially important during peak mowing seasons.
  • Question: Can I use this tension spring with other brands of lawn mowers?

    Answer: The GX20377 GX21582 Deck Belt Tension Spring is designed specifically for certain John Deere models and may not fit other brands without modifications. Using components that are not specifically designed for your mower’s brand can lead to improper operation or damage. For optimal performance and safety, it is recommended to use manufacturer-recommended parts compatible with your specific mower model.
  • Question: What materials are used in the GX20377 GX21582 Deck Belt Tension Spring?

    Answer: The GX20377 GX21582 Deck Belt Tension Spring is typically made from high-quality steel, designed to withstand the stresses of repeated tension and compression during mower operation. The durable material ensures a longer lifespan, while the design is optimized for reliability and performance in demanding conditions. Understanding the materials used helps consumers appreciate the engineering behind this component and its importance in maintaining mower functionality.
  • Question: How can I extend the life of my mower's tension spring?

    Answer: To extend the life of the GX20377 GX21582 Deck Belt Tension Spring, regular inspections and maintenance are key. Keep the mower clean, addressing any clippings or debris that may collect around the deck and spring assembly. Additionally, ensure that the mower belt is correctly aligned and not overly worn, as excessive wear can place added stress on the spring. Regular maintenance contributes significantly to the overall performance and longevity of your mower.
  • Question: Where can I buy the GX20377 GX21582 Deck Belt Tension Spring?

    Answer: You can purchase the GX20377 GX21582 Deck Belt Tension Spring from Ubuy in Ethiopia. Ubuy offers a wide selection of compatible mower parts and accessories, ensuring you can easily find the right components for your lawn mower needs. Shopping with Ubuy guarantees access to genuine parts while providing a reliable purchasing experience, making this a convenient option for maintaining your lawn mower.
  • Question: How often should I check the tension spring on my lawn mower?

    Answer: It is advisable to check the GX20377 GX21582 Deck Belt Tension Spring at least once each mowing season or any time you perform routine maintenance on your mower. Regular checks help you identify wear or damage before they lead to more significant issues. Consider inspecting the spring when sharpening blades or changing oil, as part of a comprehensive maintenance routine that ensures your lawn mower runs efficiently throughout its operation.
  • Question: What do I do if my mower's belt keeps breaking?

    Answer: If your mower's belt continues to break after replacing the GX20377 GX21582 Deck Belt Tension Spring, there may be other underlying issues at play, such as misalignment or excessive wear on the belt guide. It's essential to inspect the entire belt system. Ensure all components are functioning correctly, as a faulty deck or pulley can lead to repeated belt failure. Addressing these issues is vital to maintaining an efficient mowing experience.

Firmusparts Belts Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9200 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Compatible with various John Deere models including L120, L130, X140, and more.
  • Easy installation ensures you can quickly replace your old tension spring.
  • Aftermarket part with stable characteristics for long-lasting performance.
  • Enhances mower functionality, ensuring your equipment runs smoothly.
  • Offers a reliable solution to keep your lawn maintenance efficient.
  • High-quality construction ensures durability and resilience in performance.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.