My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

ContiTech 300K3MK Mileage Maker V-Ribbed Serpentine Belt - 3-Rib 30.0

Manufacturer

Part Number

300K3MK
Sale Price

$7.46

1 left at this price

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ContiTech 300K3MK Mileage Maker V-Ribbed Belt is a precision-engineered poly-V (serpentine) belt designed for reliable power transmission in automotive accessory drive systems. Built to OEM standards by Continental, one of the world's leading belt manufacturers, this belt delivers consistent performance and long service life in demanding under-hood environments.

Key Features:

  • 3-Rib (K3) Construction – Poly-V groove profile ensures smooth, efficient power transfer to accessories such as alternators, power steering pumps, air conditioning compressors, and water pumps
  • 30.0" Effective Length – The "300" designation indicates 30.0 inches of effective outside length for precise fitment
  • Mileage Maker Series – Engineered for extended service intervals and durability, resisting cracking, glazing, and heat degradation
  • EPDM Compound – Ethylene Propylene Diene Monomer rubber construction withstands extreme temperatures, oil contamination, and ozone exposure better than traditional neoprene belts
  • OEM-Quality Standards – Manufactured by Continental ContiTech, a trusted OEM supplier to major automakers worldwide
  • Low Noise Operation – Precision-molded ribs minimize vibration and belt noise during operation
  • Drop-In Replacement – Direct replacement for worn or damaged factory belts; no modifications required

ContiTech's Mileage Maker V-Ribbed belts are a dependable choice for professional technicians and DIY mechanics alike. This belt meets or exceeds original equipment specifications, making it an ideal direct replacement for serpentine belt service on applicable vehicles.

So far so good!

was easy to find exact size i needed, but to browse others was rouch, no details on tires

Quick & easy!

Fast shipping! Item just as described

I had paid for 2-day shipping and "Jennifer" was very professional helpful when the shipping was delayed and I reached out to Autoplicity customer service. She refunded the shipping charge and I received the product the following day.

Nope

Fast easy and affordable

Nice job. Thanks

Great price, shipping faster than expected.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy