Standard Motor Products DR-331 Distributor Rotor

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• Advan-tech 4A6
• Brunswick Mercruiser 898253013
• General Motors 10452457
• General Motors 10489702
• Volvo 3858977
• Valucraft DR975VC
• Beck/Arnley 1738021
• Delphi DC20008
• Kem 1290
• Mighty 3-451
• ACDelco 10452457
• ACDelco 10489702
• ACDelco 89056797
• ACDelco D3199
• ACDelco D465
• ACDelco E528C
• Mallory 9-29217
• MasterPro 2-3961
• MasterPro 2-3961HP
• Sierra Marine 18-5245
• Airtex 4R1066
• Airtex 4R1066A
• CARQUEST Premium By WELLS 51-5584
• CARQUEST Premium By WELLS 51-5585
• NAPA Mileage Plus RR256SB
• Echlin RR256
• Original Engine Management 3961
• Duralast DR975
• Duralast DR975G
• Duralast DR975VC
• Duralast RTRA1
• Duralast RTRA1VC
• MasterPro 2-3961G
• Isuzu 8104524570
• Isuzu 8104897020
• Volvo 38589776
• T Series DR331T
• BWD Select D236
• CARTEK 1-3961
• Walker Products 9261014
• Beck/Arnley 1738021
• Sierra Marine 185245
• MasterPro 23961
• MasterPro 23961HP
• Mighty 3451
• CARQUEST Premium By WELLS 515584
• CARQUEST Premium By WELLS 515585
• Mallory 929217

• High dielectric-strength engineering polymer prevents breakdown or arcing and ensures long life
• Noise-suppressing coating on segment prevents electrical interference with radio and other electronic circuits
• Solid brass segment resists pitting and erosion for extended life
• Stainless steel spring ensures positive contact with distributor cap brush while resisting corrosion and wear
• Utilizes shaft retention clips for proper fit of distributor shaft
• Designed to improve performance on classic vehicles
• Includes mounting screw with lock washer for complete parts replacement
• Manufactured in North America
• Updated internal design addresses OE flaws and helps to extend service life