Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededMELLINGPART NUMBER: 689-M63HV
M-63HV Oil Pump Big Block Chrysler B/RB
$11699
Ships on Sep 14, 2026
Lowest Price GuaranteeMopar
- Oil Pump
- Big Block Chrysler 361/383/400/413/426/440
- High Volume (1/2" Inlet Hole)
Melling 689-M-63HV Features:
Made in USA. Melling high volume oil pumps increase the amount of oil flow by an average of 20% through the engine improving oil pressure at idle providing dependable performance every time in every application. Every Melling high volume oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling high volume oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. High volume gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
Stock and High-Volume Oil Pumps
Melling offers a variety of OE replacement and high-volume oil pumps to improve your engine's performance. All units are 100-percent pressure tested and hand-turned before shipping to ensure quality and durability.
Part TypeOil Pump
Product LineMelling OE-Style Oil Pumps & Pickups
BrandMELLING
Package Height4.99 in.
Package Width4.53 in.
Package Length8.0
Weight7.1 PG
Part CategoryReplacement Parts
Drive Shaft IncludedNo
Housing MaterialCast Iron
Mounting Hole Quantity2
Adjustable Bypass PressureNo
Bolts IncludedNo
Spacer IncludedNo
Alternate Pressure Springs IncludedNo
Inlet Size (In.)Not Applicable
O-Ring IncludedYes
Washers IncludedNo
Mounting Hole Diameter0.375 in.
Oil Pump Pressure TypeStandard Pressure
Bushing IncludedNo
Oil Pump TypeGear
Cover MaterialCast Iron
Shaft MaterialNot Applicable
Gear MaterialSteel
FinishRust Preventative
Gasket Or Seal IncludedYes
Cotter Pin IncludedNo
Drive TypeDrive Shaft
Oil Pump Volume TypeHigh Volume
Part FitmentDirect Fit
Grade TypeImproved Design
Timing Cover IncludedNo
Additional Volume Over Stock Percentage25%
Vendor Part NumberM-63HV
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)
ITEM YOU MAY ALSO CONSIDER
![Oil Pump for Big Block Chrysler (361, 383, 413, 426, 440) [High Volume]](https://www.jegs.com/images/mini_200/500/555/555-23546.jpg)
JEGS
Oil Pump for Big Block Chrysler (361, 383, 413, 426, 440) [High Volume]
Part Number : 555-23546
$10999$124.99
You Save$15.00
JEGS
Part Number : 555-23546
$10999$124.99
You Save$15.00
Some parts are not legal for use in California or other states with similar laws / regulations
