Alternator Rebuild Kit for Caterpillar Backhoes, Loaders & Tractors w/105-2811, 0R4327 & Denso 101211-2240

Need to rebuild your vehicle's alternator? This premium replacement component kit is engineered to meet or exceed original factory specs, ensuring a perfect fit and long-lasting charging performance.

🚘 Vehicle Application Details

• Caterpillar Backhoe: 416C / 426C / 436C / 438C (1996-2000 Cat. 3054), 416D / 428C (1996-2001 Cat. 3054), 428D (2001-2004 Cat. 3054T), 438D (2001 Cat. 3054)
• Caterpillar Crawler Loader: 933 (1991-1995 Cat. 3046), 933C (1997-1999 Cat. 3046)
• Caterpillar Loader - Backhoe: 420D / 424D / 430D / 442D (2001-2007 Cat. 3054), 428E (2006-2014 Cat. 3054T), 432D (2001-2004 Cat. 3054T)
• Caterpillar Telehandler: TH62 / TH63 (1995-2003 Cat. 3054), TH82 / TH83 (1995-2003 Cat. 3054T)
• Caterpillar Track Tractor: D3C III / D4C III / D4C LGP / D5C III Hystat / D5C LGP / D5C XL (1993-2001 Cat. 3046), D3C LGP / D4C / D4C LGP (1993-2006 Cat. 3204), D3G / D5G LGP / D5G XL (2001-2008 Cat. 3046 5.0L Caterpillar Dsl.)
• Caterpillar Wheel Loader: 908 (1998-2008 Cat. 3034)

🔍 Cross-Reference Alternator Assemblies (Fits These Units)

• Caterpillar OE: 0R4327, 0R9273, 105-2811, 105-2812
• Denso OE: 101211-2240, 101211-2310 (12 Volt, 55 Amp, V2 Pulley)
• Lester / PIC References: Lester 12346 | PIC 290-414
• Other Crossovers: Atelier Dynamo A290-414, Excel 8377, Rebuild Kit 12346RK-A

🔧 Component-Specific Technical Data

⚡ Voltage Regulator Specs

• Technical Specifications: 12 Volt, A-Circuit, P-IG-L Terminals (P terminal may not be used), 14.5 Vset, 57.5mm Mounting Length, Passive Lamp Function
• Design: For Denso IR/IF Alternators
• Replaces OEM: Denso 126000-1800
• Aftermarket Crossovers: IN450, 80904421, MFVR02230, VRH2005-60, 230-52084, 216-050, GNR-N027, GNR-N004, W085-176, ND-625

⚡ Brush Holder Assembly Specs

• Features: Includes Brushes
• Replaces OEM: Denso 021620-2010, 021620-2180, 021620-2200, 021620-2201, 021620-2630, 021620-2750
• Interchange Numbers: 39-8200

⚡ Drive End Bearing (Front) Specs

• Industry Number: 53814 / 348
• Dimensions: 15mm ID x 38mm OD x 19mm W
• Interchange Numbers: Denso 949100-3480, 949100-3481, 949100-4460 | 217-021, 10-2022-4W

⚡ Rotor SRE Bearing (Rear) Specs

• Industry Number: 53207
• Dimensions: 15mm ID x 32mm OD x 11mm W
• Interchange Numbers: Denso 949100-3170, 949100-3230, 949100-3650, 949100-3660, 949100-3670 | 217-020, 6-3102-4W

⚡ Slip Ring Specs

• Dimensions: 8.9mm ID x 14.6mm OD x 23.9mm L
• Interchange Numbers: 7190904A, 313-52001, 14520W, 213-500, ND-492, 28-82853

💕 Our Worry-Free Promise

Because automotive electrical parts are highly specific, we want you to buy with total confidence. If you tear down your alternator and realize you need a different size or configuration, don't sweat it. We offer easy, no-hassle returns and fast refunds. We are here to help your DIY build succeed!