Dayco Hydraulic Timing Tensioner - HAT21
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Dayco's Automatic Belt Tensioner features a patented 'flat spring' design that's engineered to provide less operating range variations in tension. This reduces the risk of premature accessory bearing failure due to high tension and also lessens the risk of belt squeal and slippage. In order to meet OEM performance standards, Dayco Automatic Tensioners come with either a glass-filled polymer (plastic) or steel pulley, that features a dust cover to protect against contaminants. Offering performance coupled with reliability as well as easy fit OE quality you can be assured of fitting the right belt tensioners when you fit Dayco.Features
- Specially formulated glass-filled polymers
- High strength, cooler running and wear resistant
- Lower vibration for longer belt life
- OE standard
Trusted by race teams and mechanics alike, for over 100 years Dayco have been a global leader in the research, design, manufacturing and distribution of essential engine products, drive systems and services for automobiles, trucks, construction, agriculture and industry. A lot of things have changed in that time but Dayco's drive to provide the highest quality designed product and services has remained at the core of everything they do. With a continued commitment to quality, their adherence to ISO9001, TS16949, ISO14001 and compliance with Ford Q1 certification means you can have complete peace of mind and confidence in fitting Dayco products to your vehicle.
Part Number: HAT21
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About the Brand
Dayco: OE Solutions for the Aftermarket | 4WD247
Meet the performance of modern engines
Dayco is a global leader in developing, designing, manufacturing, and distributing vital engine parts, drive systems, and services for automobiles, trucks, construction, agriculture, and industrial applications. As a global vehicle manufacturer, you expect higher quality requirements from your suppliers – and Dayco is committed to collaborating on product development to design and produce products that fulfil these criteria.
Dayco Products for Innovative System Solutions
Check out the Dayco products you can purchase straight from 4WD247 below:
Timing Belt Kits with Water Pump
Dayco kits provide OE or similar components for passenger vehicles and complete replacement of all stand-alone parts. The vehicle manufacturer's specifications update kits. For the optimum maintenance activity, technical instructions are given, along with a recommendation to inspect and constantly repair, as needed, all drive components.
Elastica Drive Belt Fitment Tools
The Ingenious Elastic Belt Fitting Tool. Dayco has created a new universal fitment tool to ensure the customer a correct installation of the Dayco stretch fitment belts, in keeping with their goal of providing advanced technical solutions. Usually, all stretch fit belts require installation with the necessary equipment. However, this tool will allow the fitment of any Dayco stretch fitment belt. The box will feature three bolts of differing lengths designed to accommodate various diameter pulleys. The bolts will be utilised during belt installation to secure the tool to the pulley.
Heavy Duty Poly-V / Serpentine Belt Kits
Dayco Poly-V / Serpentine kits for controlling auxiliary components provide easy solutions for a rapidly growing market. Dayco's range includes more than 130 units. Its extensive product line ensures comprehensive systems and excellent technical compatibility of high-quality components. To ensure optimum maintenance functioning, it is always recommended to check and, if necessary, replace any transmission component.
Dayco kits include:
● Genuine or OEM quality parts
● All worn parts are entirely replaced (belts, metal parts)
● Continuous component updating by the 4WD manufacturer's guidelines
● Instructions for assembly
Racing RPX Snowmobile Belt
The Dayco Racing RPXTM Belt, the CSRA's official snowcross racing belt, offers optimal performance in the most demanding snowcross racing conditions. This belt has perfectly pre-formed cogs for maximum flexibility, cooler operating, longer belt life and high twist cords for strong strength under extreme tension. The Dayco Racing RPX Belt is not only the belt of choice for many professional and amateur drivers but also the most robust aramid belt on the market today. Its softer specific polymer composition enables faster upshifts and downshifts, as well as the quickest hole shot, assisting racers in staying ahead of the competition.
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Here are some customer reviews that prove Dayco’s a great choice:
Thank you so much, and I’ll say it again and again. I saved my 4WD and wallet. My 4WD runs like a charm now."
No problem on installation. It was a perfect fit for my Mitsubishi 3.5L Montero Sport. Savings was spectacular compared to OEM versions."
Affordable replacement. Went in with no problems."
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