- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Engine Cooling & Climate Control /
- Thermostat Housings /
- Cylinder Head Bolt Set (4-Pack) Replacement f...
0 ratings
Item #:
83745619
Cylinder Head Bolt Set (4-Pack) Replacement for Polaris ACE RZR Ranger Sportsman 450 500 570 (20152024) Replaces 7520144
Item #:
83745619
TTD 291
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, September 03
Secured 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
Replacing your head bolts will ensure that the cylinder head stay tight and torqued to spec.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
High Durability
These head bolts are designed for long-lasting performance, ensuring your Polaris vehicle can withstand rigorous conditions without failure or loosening, offering peace of mind for adventurous riders.
Perfect Fit
Engineered specifically for 2015-2021 Polaris models, this 4-pack fits seamlessly, allowing for straightforward installations that make maintenance hassle-free for both DIY enthusiasts and professional mechanics.
Cost Effective
Offering superior quality at a competitive price, this set provides excellent value for your maintenance needs, ensuring that you can keep your vehicle performing optimally without breaking the bank.
Product Details
| Package Weight | 1 Pound |
Who Should Buy?
-
DIY Mechanics
Ideal for automotive enthusiasts who perform repair and maintenance tasks on their Polaris vehicles regularly.
-
Polaris Owners
Perfect for owners of Polaris ACE, RZR, Sportsman, and Ranger models needing reliable head bolts.
-
Recreational Riders
Beneficial for those who frequently ride off-road and need durable components for better performance.
-
Casual Users
Not suitable for users who infrequently use their Polaris and require minimal maintenance.
Product Description
Cylinder Head Bolt Set (4-Pack) Replacement for Polaris ACE RZR Ranger Sportsman 450 500 570 (20152024) Replaces 7520144
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What models are compatible with the Polaris Head Bolts 4 Pack 7520144?
Answer: The Polaris Head Bolts 4 Pack 7520144 is designed to fit various models including the ACE, RZR, Sportsman, Ranger 450, and Ranger 570. These models are popularly used for off-road adventures and utility tasks. This compatibility ensures that you can replace head bolts with parts that maintain the integrity of your vehicle's engine. Regular checks on these components can help you avoid engine overheating and ensure smooth operation during tough terrains. -
Question:
Why should I choose original OEM parts like 7520144 for my Polaris?
Answer: Choosing original equipment manufacturer (OEM) parts like the 7520144 head bolts ensures that your vehicle maintains its optimum performance and reliability. OEM parts are specifically engineered to meet manufacturer specifications, which is critical for maintaining engine performance and durability. If you're frequently engaging in hard trails or heavy hauling, utilizing OEM parts minimizes the risk of engine failure and breakdown, extending the life of your Polaris. -
Question:
How can I tell if I need to replace my head bolts?
Answer: Signs that indicate a need for head bolt replacement include engine overheating, loss of power, or noticeable oil leaks around the engine. If you experience these issues, inspecting your head bolts for signs of wear or damage is essential. When you replace them with the Polaris 7520144, you restore crucial engine integrity. Regular maintenance checks are recommended after extensive use in demanding conditions to preemptively address potential engine problems. -
Question:
Can I install head bolts myself, or do I need a professional?
Answer: While many DIY enthusiasts feel competent to install head bolts themselves, it's advisable to have a professional handle this task, especially if you lack mechanical experience. Proper installation is crucial as it affects engine compression and performance. If you decide to proceed independently, ensure you follow the correct torque specifications and patterns to avoid potential issues. This ensures the longevity of your engine and helps in maintaining the vehicle’s performance on tough trails. -
Question:
What materials are used in the construction of these head bolts?
Answer: The Polaris 7520144 head bolts are crafted from high-grade steel, which provides superior strength and durability under varying conditions. This material choice is vital as it withstands extreme heat and pressure within the engine, preventing warping or breaking. This makes these bolts an excellent choice for high-performance models that often operate in rigorous environments, protecting your vehicle from potential mechanical failure. -
Question:
How do I maintain my Polaris to prolong the life of head bolts?
Answer: To prolong the lifespan of head bolts and overall engine performance, ensure regular maintenance such as checking engine oil levels, keeping the cooling system clean, and verifying that all components, including gaskets, are in good condition. Periodically inspecting the torque of head bolts, especially after intense rides, can help identify any need for adjustment. These practices are essential for preventing early wear and ensuring that your Polaris operates efficiently during your outdoor adventures. -
Question:
What is the torque specification for these head bolts?
Answer: The torque specification for the Polaris 7520144 head bolts should be adhered to based on the manufacturer's guidelines provided in your vehicle's service manual. Generally, these specifications indicate the correct amount of force to ensure that the bolts are tightly secured without risking stripping threads or damaging the engine. It's important to follow a specific torque pattern when tightening to maintain even pressure across the cylinder head and ensure optimal engine performance. -
Question:
Is it necessary to replace head bolts when changing the head gasket?
Answer: Yes, it is often recommended to replace head bolts when changing the head gasket, as they stretch and may lose their ability to hold proper torque. Over time, head bolts can develop fatigue, which can lead to engine leaks and reduced performance after a gasket replacement. Installing new bolts like the 7520144 ensures a secure and effective seal, which is critical for maintaining engine integrity, especially after significant disassembly for repairs or maintenance. -
Question:
How do I know if the head bolts are of high quality?
Answer: High quality head bolts, including the Polaris 7520144, should meet OEM specifications and usually indicate this through part numbers and certifications. They are designed to withstand high temperatures and pressures typical in high-performance environments. You can also assess quality based on reviews and recommendations from other users who have installed them in similar models, assuring you of their durability and reliability under rigorous conditions. -
Question:
Where can I buy Polaris (2015-21) ACE RZR Sportsman Ranger 450, 570, Head Bolts 4 Pack - 7520144?
Answer: You can buy the Polaris (2015-21) ACE RZR Sportsman Ranger 450, 570, Head Bolts 4 Pack - 7520144 exclusively at Ubuy in Trinidad and Tobago. Ubuy offers a streamlined purchasing experience, and stock availability typically ensures you receive quality OEM parts for your Polaris. Consider using Ubuy for your shopping needs to ensure efficient order processing and a wide selection of Polaris components.
Quad Logic Thermostat Housings Editorial Review
No editorial reviews found
Customer Reviews & Ratings
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
Pros
- High-quality material
- Easy to install
- Perfect fit for models
- Exceptional durability
- Cost-effective solution
Cons
- Limited to specific models.
Platform Trust & Buyer Confidence
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
Product Price History
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.
TTD 291
Order now and get it around Thursday, September 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Must-have for rebuilding Polaris 570 motor
- Exact replacements for Polaris Part number 7520144
- Pack of 4 head bolts
- Tested for fitment and quality
- Includes integrated washers
- Fits multiple years and models listed
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.