How to service and repair the rocker arm assembly, and what inspection steps should be taken for both push rod and OHC engines on Mercury Mountaineer?

The procedure for inspecting and repairing rocker arm assemblies requires starting with push rod engine roller follower examinations that check for roller flat spots and scoring damage. Examine the camshaft lobes as well as valve tappet after detecting any damage in the rocker arm assembly inspection. OHC engine service operations require using established inspection and repair procedures when needed.

OEM Mercury Mountaineer Rocker Arm

Engine Rocker Arm

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

5 Rocker Arms found

View related parts
Mercury Mountaineer Rocker Arms
Part Number: 3L3Z-6564-A
$23.47 MSRP: $34.17
You Save: $10.70 (32%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Replaces: 3L3Z-6564-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Luxury, Premier | 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Rocker Arms
Part Number: EOAZ-6564-B
$16.37 MSRP: $23.83
You Save: $7.46 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Manufacturer Note: exc. "Cobra"
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Mercury Mountaineer | Base | 8 Cyl 5.0 L GAS
View related parts
Mercury Mountaineer Rocker Arms
Part Number: YL2Z-6564-AA
$21.46 MSRP: $30.43
You Save: $8.97 (30%)
ADD TO CART
Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Replaces: F77Z-6564-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2007 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
View related parts
Mercury Mountaineer Rocker Arms
Part Number: F8AZ-6564-AA
$22.30 MSRP: $32.47
You Save: $10.17 (32%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Replaces: F2AZ-6564-A, F6AZ-6564-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Rocker Arms
Part Number: 4G7Z-6564-AA
$30.23 MSRP: $44.00
You Save: $13.77 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Arm Assembly - Valve Rocker; Rocker Arm
- Manufacturer Note: For Non-Spraybar Oiling Style Cylinder Heads
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2010 Mercury Mountaineer | Base, Premier | 6 Cyl 4.0 L GAS

Mercury Mountaineer Rocker Arm

Welcome to our website where you can discover high-quality, genuine Mercury Mountaineer Rocker Arm. We offer an extensive inventory of OEM Mercury Mountaineer Rocker Arm at affordable prices. We are committed to providing top-rated customer service along with prompt delivery.

Mercury Mountaineer Rocker Arm Parts Questions & Experts Answers

Rocker Arms
F8AZ-6564-AA
Q: How to service and repair the rocker arm assembly, and what inspection steps should be taken for both push rod and OHC engines on Mercury Mountaineer?
A: The procedure for inspecting and repairing rocker arm assemblies requires starting with push rod engine roller follower examinations that check for roller flat spots and scoring damage. Examine the camshaft lobes as well as valve tappet after detecting any damage in the rocker arm assembly inspection. OHC engine service operations require using established inspection and repair procedures when needed.