OEM Mercury Verado 450R V8 Belt Tensioner Assembly P/N 8M0149495/8M0150543

Genuine OEM Mercury Marine belt tensioner assembly removed from a 2021 Mercury Verado 450R V8 outboard engine. This complete assembly is designed to maintain proper serpentine belt tension and alignment for reliable accessory drive operation.

This assembly includes the heavy-duty spring-loaded tensioner arm, mounting bracket, and idler pulley exactly as shown in the photos. The spring tension appears intact, and the assembly shows no visible cracks, weld repairs, or structural damage.

Component exhibits normal cosmetic wear, light surface oxidation, and signs of previous marine use consistent with age and operation. Ideal replacement for a worn or damaged belt tensioner assembly on compatible Mercury Verado and Mercury Racing V8 outboard applications.

Please verify compatibility with your specific engine model and part number prior to purchase.

Features & Highlights:

• Genuine OEM Mercury Marine Component

• Removed from a 2021 Mercury Verado 450R V8 Outboard

• Complete Belt Tensioner Assembly

• Includes Spring-Loaded Tensioner Arm

• Includes Mounting Bracket and Idler Pulley

• Heavy-Duty Cast Construction

• Spring Tension Appears Intact

• No Visible Cracks or Structural Damage Observed

• Normal Cosmetic Wear from Marine Use

• Sold Exactly as Pictured

Specifications:

• Brand: Mercury Marine

• Engine Model: Mercury Verado 450R V8

• Part Numbers: 8M0149495, 8M0150543

• Type: Belt Tensioner Assembly

• Material: Cast Metal Bracket with Steel Spring

• Condition: Used

Condition Details:

This is a used OEM belt tensioner assembly in good overall condition. The assembly shows normal cosmetic wear, light oxidation, and signs of previous use. The spring tension appears intact, and no visible cracks, weld repairs, or structural damage were observed. Please review all photos carefully for complete condition details and included components.

SKU: 10380

Dealer Sale – Sunset Marine TX LLC