Cummins 4B3.3-M Serpentine Pulley Kit, Cummins Diesel Serpentine Pulley Kit, Serpentine Pulley Kits

Tel: 804-642-9296
FAX: 804-642-0340
Email: tadinc@earthlink.net

Serpentine Pulley Kits For Cummins 4B3.3-M Engines

Serpentine Pulley Kits
for Cummins 4B3.3-M Diesel Engines

Serpentine Pulley Kit & Balmar Alternator - AT200

Need More Juice?
We can offer the complete package

For Pricing Please Inquire Below

Upgrade your Cummins 4B3.3-M charging system with the latest Balmar AT200 (200 amp) alternator with MC 614 smart regulator and the new serpentine 8 groove belt pulley kit now exclusively available for the Cummins 4B3.3-M.

The TAD serpentine belt kit along with the Balmar AT200 is designed to deliver approximately 200 amps of 12v DC power at amazingly low engine RPM.

The kit can be ordered as an installed option with a new engine or as a bolt on accessory for current owners.

The power curve below shows the remarkable performance at just above idle and upwards. Enjoy more amps, less fuel, less wear & tear, and less engine noise at anchor.

Cummins 4B3.3-M Serpentine Pulley Kit

Balmar AT200 as fitted to Cummins 4B3.3M with TAD Serpentine Pulley Kit.

OUTPUT CURVE - CUMMINS 4B3.3-M with TAD SERPENTINE PULLEY KIT
& BALMAR AT-200 AMP (12 VOLT) HOT OUTPUT at ENGINE RPM Cummins 4B3.3-M Balmar AT-200 Performance Curve
Engine RPM shown above are for the Cummins 4B3.3-M
Graph calculated for guidance; may not be exact.
What's Included in the Balmar AT200 / Cummins 4B3.3-M Kit?
Cummins 4B3.3-M Serpentine Pulley Kit

Kit available in: 200 amp
What you get if you order the upgrade 200amp charging package. Ref. # AT200SPKALT Kit
Smart regulator, harness and alarm sensors.
Serpentine Pulley Kit includes 8 groove micro pulleys & belt
Alternator mounting bracket kit HOBK-AT200 Kit
All necessary mounting hardware to complete the job and installation instructions

When Placing Your Order...
  • When ordering the Serpentine Pulley Kit with 8 Groove Micro Belt system for the Cummins 4B3.3M, to replace the standard 60 amp alternator with a Balmar 621 or AT Series, you will need to fit the High Output Alternator Bracket Kit
  • Please specify which alternator you intend to fit to ensure the correct mounting kit and hardware is supplied
  • The kit includes a heavy duty alternator bracket, adjusting arm and the necessary hardware and spacers to accommodate the larger alternator

Don’t Need 200 Amps?
We also offer the more economical Balmar 621 Series in 70, 100, 120, & 150 amp output along with our serpentine pulley kit.
See below for more information

Serpentine Pulley Kit & Balmar Alternator - 621 Series

Need More Juice?
We can offer the complete package

For Pricing Please Inquire Below

Upgrade your Cummins 4B3.3-M charging system with the high output Balmar 621 series (70 amp 100 amp 120 amp and 150 amp) alternator with MC 614 smart regulator and the new serpentine 8 groove belt pulley kit now exclusively available for the Cummins 4B3.3-M.

The kit can be ordered as an installed option with a new engine or as a bolt on accessory for current owners.

The serpentine belt kit along with the Balmar 621 is designed to deliver close to 150 amps of 12v DC power at amazingly low engine RPM.

The power curve below shows the remarkable performance at speeds just above idle and upwards. Enjoy more amps, less fuel, less wear & tear, and less engine noise at anchor.

Cummins 4B3.3-M Serpentine Pulley Kit

Balmar 621 Series 150 amp as fitted to Cummins 4B3.3-M with TAD Serpentine Pulley Kit

OUTPUT CURVE - CUMMINS 4B3.3-M with TAD SERPENTINE PULLEY KIT
& BALMAR 621 - 150 AMP (12 VOLT) HOT OUTPUT at ENGINE RPM Cummins 4B3.3-M Balmar 621 Series Performance Curve
Engine RPM shown above are for the Cummins 4B3.3-M
Graph calculated for guidance; may not be exact.
What's Included in the Balmar 621 Series / Cummins 4B3.3-M Kit?
Cummins 4B3.3-M Serpentine Pulley Kit

Kit available in: 150amp 120amp 100amp & 70amp
What you get if you order the upgrades 621 Series charging package. Ref. # 621SPKALT150 Kit
Smart regulator, harness and alarm sensors.
Serpentine Pulley Kit includes 8 groove micro pulleys & belt
Alternator mounting bracket kit HOBK-621 Kit
All necessary mounting hardware to complete the job and installation instructions

When Placing Your Order...
  • When ordering the Serpentine Pulley Kit with 8 Groove Micro Belt system for the Cummins 4B3.3M, to replace the standard 60 amp alternator with a Balmar 621 or AT Series, you will need to fit the High Output Alternator Bracket Kit
  • Please specify which alternator you intend to fit to ensure the correct mounting kit and hardware is supplied
  • The kit includes a heavy duty alternator bracket, adjusting arm and the necessary hardware and spacers to accommodate the larger alternator