Memorial Day
800.345.4545
Call Our Support Line
24 Hours / 7 Days a Week!  
FREE SHIPPING!
Orders Over $100
Same Day Shipping Before 11 PM ET
0
My Cart
$0.00
Free Shipping on Orders Over $100
Shop By Vehicle
Shop By
Category
Close Menu
Top Categories
All Categories

Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Melling MRS-621

SHAFT-ENG VALVE ROCKER ARM

Melling MRS-621

689-MRS-621

jegs shipping
Ships from Manufacturer
Easy Returns
Lowest Price Guarantee
Melling MRS-621 SHAFT-ENG VALVE ROCKER ARM $42.99
SHAFT-ENG VALVE ROCKER ARM

Specifications:

Manufacturer's Part Number:
MRS-621

Does Melling MRS-621 fit your vehicle?

Narrow Results

1954 FORD CUSTOMLINE

  • Liter: 3.9
  • SubModel: BASE
  • CUI: 239
  • EngineType: V8 ( 3.9 L / 239 )

1961 FORD FAIRLANE

  • CC: 3655
  • Liter: 3.6
  • SubModel: BASE
  • CUI: 223
  • EngineType: L6 ( 3.6 L / 223 )

1958-1960 FORD SUNLINER

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1960-1964 FORD F-100 PICKUP

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1962 MERCURY MONTEREY

  • CC: 6391
  • Liter: 6.4
  • SubModel: BASE
  • CUI: 390
  • EngineType: V8 ( 6.4 L / 390 )

1956 FORD PARK LANE WAGON

  • CC: 5114
  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1954 FORD RANCH WAGON

  • Liter: 3.9
  • SubModel: BASE
  • CUI: 239
  • EngineType: V8 ( 3.9 L / 239 )

1958 FORD THUNDERBIRD

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1961 FORD GALAXIE

  • Liter: 4.8
  • SubModel: TOWN VICTORIA
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1957-1958 MERCURY COLONY PARK

  • CC: 5114
  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1955 FORD VICTORIA

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1962 MERCURY COMMUTER

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1955 FORD SKYLINER

  • CC: 4458
  • Liter: 4.4
  • SubModel: BASE
  • CUI: 272
  • EngineType: V8 ( 4.4 L / 272 )

1960 FORD FAIRLANE

  • EngineType: ALL
  • SubModel: ALL

1957 MERCURY VOYAGER

  • CC: 5114
  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1961 MERCURY MONTEREY

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1961-1962 FORD GALAXIE

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1958-1959 FORD SKYLINER

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1954 FORD F-250

  • CC: 4186
  • Liter: 4.2
  • SubModel: BASE
  • CUI: 255
  • EngineType: V8 ( 4.2 L / 255 )

1956-1957 FORD VICTORIA

  • CC: 5114
  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1957 FORD SUNLINER

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1961 FORD GALAXIE

  • Liter: 4.8
  • SubModel: SUNLINER
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1954 FORD SKYLINER

  • Liter: 3.9
  • SubModel: BASE
  • CUI: 239
  • EngineType: V8 ( 3.9 L / 239 )

1958-1964 FORD F-100

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1957 FORD COUNTRY SEDAN

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1957 FORD COUNTRY SEDAN

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1956-1957 FORD THUNDERBIRD

  • EngineType: ALL
  • SubModel: ALL

1955 FORD RANCH WAGON

  • CC: 4458
  • Liter: 4.4
  • SubModel: BASE
  • CUI: 272
  • EngineType: V8 ( 4.4 L / 272 )

1962 FORD FAIRLANE

  • Liter: 4.3
  • SubModel: BASE
  • CUI: 260
  • EngineType: V8 ( 4.3 L / 260 )

1957 FORD FAIRLANE

  • EngineType: ALL
  • SubModel: ALL

1960 FORD STARLINER

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1956-1957 FORD CLUB

  • CC: 5114
  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1954 FORD MAINLINE

  • Liter: 3.9
  • SubModel: BASE
  • CUI: 239
  • EngineType: V8 ( 3.9 L / 239 )

1954 FORD CLUB

  • CC: 3917
  • Liter: 3.9
  • SubModel: BASE
  • CUI: 239
  • EngineType: V8 ( 3.9 L / 239 )

1962 FORD FAIRLANE

  • CC: 3622
  • Liter: 3.6
  • SubModel: BASE
  • CUI: 221
  • EngineType: V8 ( 3.6 L / 221 )

1959-1960 MERCURY COUNTRY CRUISER

  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1958-1964 FORD F-350

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1954 FORD COUNTRY SQUIRE

  • Liter: 3.9
  • SubModel: BASE
  • CUI: 239
  • EngineType: V8 ( 3.9 L / 239 )

1954-1955 FORD F-350

  • CC: 4196
  • Liter: 4.2
  • SubModel: BASE
  • CUI: 256
  • EngineType: V8 ( 4.2 L / 256 )

1955 FORD CUSTOMLINE

  • CC: 4458
  • Liter: 4.4
  • SubModel: BASE
  • CUI: 272
  • EngineType: V8 ( 4.4 L / 272 )

1958-1959 FORD FAIRLANE

  • CC: 5441
  • Liter: 5.4
  • SubModel: BASE
  • CUI: 332
  • EngineType: V8 ( 5.4 L / 332 )

1958-1964 FORD P-350 VAN

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1961 FORD GALAXIE

  • Liter: 4.8
  • SubModel: STARLINER
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1958 FORD DEL RIO WAGON

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1955 FORD MAINLINE

  • CC: 4458
  • Liter: 4.4
  • SubModel: BASE
  • CUI: 272
  • EngineType: V8 ( 4.4 L / 272 )

1956-1957 FORD RANCH WAGON

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1962 FORD FAIRLANE

  • CC: 2786
  • Liter: 2.8
  • SubModel: BASE
  • CUI: 170
  • EngineType: L6 ( 2.8 L / 170 )

1962 MERCURY MONTEREY

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1962 MERCURY MONTEREY

  • CC: 6654
  • Liter: 6.6
  • SubModel: BASE
  • CUI: 406
  • EngineType: V8 ( 6.6 L / 406 )

1954-1955 FORD F-350

  • CC: 3917
  • Liter: 3.9
  • SubModel: BASE
  • CUI: 239
  • EngineType: V8 ( 3.9 L / 239 )

1956 FORD FAIRLANE

  • CC: 5114
  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1956 FORD MAINLINE

  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1955-1957 FORD CLUB

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1960-1964 FORD F-250 PICKUP

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1961-1962 FORD FAIRLANE

  • EngineType: ALL
  • SubModel: 500

1958-1959 FORD FAIRLANE

  • Liter: 3.7
  • SubModel: BASE
  • CUI: 223
  • EngineType: L6 ( 3.7 L / 223 )

1962 MERCURY MONTEREY

  • EngineType: ALL
  • SubModel: CUSTOM S-55

1961 FORD FAIRLANE

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1959 MERCURY VOYAGER

  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1958-1959 FORD CUSTOM 300

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1959-1960 MERCURY COLONY PARK

  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1958-1964 FORD F-250

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1957 FORD COUNTRY SQUIRE

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1955 FORD CLUB

  • CC: 4458
  • Liter: 4.4
  • SubModel: BASE
  • CUI: 272
  • EngineType: V8 ( 4.4 L / 272 )

1958 MERCURY MEDALIST

  • EngineType: ALL
  • SubModel: ALL

1957 FORD CUSTOM 300

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1956 FORD MAINLINE

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1958-1959 FORD FAIRLANE

  • CC: 3655
  • Liter: 3.6
  • SubModel: BASE
  • CUI: 223
  • EngineType: L6 ( 3.6 L / 223 )

1954 FORD F-100

  • CC: 4186
  • Liter: 4.2
  • SubModel: BASE
  • CUI: 255
  • EngineType: V8 ( 4.2 L / 255 )

1958-1959 FORD FAIRLANE

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1958-1960 FORD VICTORIA

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1955 FORD RANCH WAGON

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1955 FORD FAIRLANE

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1960-1964 FORD F-350 PICKUP

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1956-1957 FORD RANCH WAGON

  • CC: 5114
  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1958-1962 FORD COUNTRY SEDAN

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1957 FORD SKYLINER

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1954 FORD SUNLINER

  • Liter: 3.9
  • SubModel: BASE
  • CUI: 239
  • EngineType: V8 ( 3.9 L / 239 )

1958-1962 FORD RANCH WAGON

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1956-1957 FORD SKYLINER

  • CC: 5114
  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1957 FORD DEL RIO WAGON

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1955 FORD COUNTRY SQUIRE

  • CC: 4458
  • Liter: 4.4
  • SubModel: BASE
  • CUI: 272
  • EngineType: V8 ( 4.4 L / 272 )

1956-1957 FORD F-250

  • CC: 4458
  • Liter: 4.4
  • SubModel: BASE
  • CUI: 272
  • EngineType: V8 ( 4.4 L / 272 )

1957 FORD CUSTOM

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1959 FORD GALAXIE

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1959 FORD RANCHERO

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1955 FORD MAINLINE

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1954 FORD VICTORIA

  • Liter: 3.9
  • SubModel: BASE
  • CUI: 239
  • EngineType: V8 ( 3.9 L / 239 )

1954-1955 MERCURY CUSTOM

  • EngineType: ALL
  • SubModel: ALL

1956 FORD CUSTOMLINE

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1962 FORD FAIRLANE

  • CC: 6391
  • Liter: 6.4
  • SubModel: BASE
  • CUI: 390
  • EngineType: V8 ( 6.4 L / 390 )

1958 FORD COURIER SEDAN DELIVERY

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1961 MERCURY COMMUTER

  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1962 MERCURY METEOR

  • CC: 4786
  • Liter: 4.8
  • SubModel: BASE
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1955 FORD SUNLINER

  • CC: 4458
  • Liter: 4.4
  • SubModel: BASE
  • CUI: 272
  • EngineType: V8 ( 4.4 L / 272 )

1957 MERCURY MEDALIST

  • CC: 5114
  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1956-1957 FORD F-350

  • CC: 4458
  • Liter: 4.4
  • SubModel: BASE
  • CUI: 272
  • EngineType: V8 ( 4.4 L / 272 )

1961 FORD GALAXIE

  • Liter: 4.8
  • SubModel: CLUB VICTORIA
  • CUI: 292
  • EngineType: V8 ( 4.8 L / 292 )

1957 FORD DEL RIO WAGON

  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )

1959 MERCURY PARK LANE

  • Liter: 5.1
  • SubModel: BASE
  • CUI: 312
  • EngineType: V8 ( 5.1 L / 312 )
Items You Need