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Alternator Rectifier Diode Bridge Assembly for Hairpin Denso Series, 117mm OD, M8 x 1.25 B+ Terminal Post 77904033 INR421

Alternator Rectifier Diode Bridge Assembly for Hairpin Denso Series, 117mm OD, M8 x 1.25 B+ Terminal Post 77904033 INR421

SKU:INR421

Regular price $34.98 USD
Regular price Sale price $34.98 USD
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Need to rebuild or repair your vehicle's alternator? This premium replacement rectifier bridge is engineered to meet or exceed original factory specs, ensuring a perfect fit and long-lasting charging performance.


📐 Component-Specific Technical Data

  • Technical Specifications: Alternator Rectifier Diode Bridge Assembly, Designed for Hairpin Denso Series Alternators, 117mm OD, M8 x 1.25 B+ Terminal Post, Standard Diodes
  • Replaces OEM: Denso 021580-5891, 021580-5901, 5901
  • Aftermarket Crossovers: W065-199, TRN-7421, 08575, INR421AL, 211-218, 77904033, INR421 (can replace with INR433)

🔍 Cross-Reference Alternator Assemblies (Fits These Units)

  • Chrysler: 04606755AA, 04606755AB, 04868430AB, 04868430AC, 04868430AD, 04868430AE, 04868430AF, 04868430AH, 04868431AB, 04868431AC, 04868431AD, 04868760AE, 04868760AF, 04868760AF1, 04868760AH, 4606755AA, 4606755AB, 4686430AF, 4801311AE, 4868430AB, 4868430AC, 4868430AD, 4868430AE, 4868430AF, 4868430AH, 4868431AB, 4868431AC, 4868431AD, 4868760AD, 4868760AE, 4868760AF, 4868760AH, 56028697AM, 56028697AP, 56029 914AC, 56029700AA, 56029700AC, 56029914AA, P04801311AE, R4868430AE, R4868760AH, R6028697AP, RL868430AH
  • Denso: 104210-2940, 104210-2941, 104210-2942, 104210-3500, 104210-3700, 104210-3701, 121000-2520, 421000-0011, 421000-0012, 421000-0013, 421000-0021, 421000-0022, 421000-0023, 421000-0024, 421000-0025, 421000-0026, 421000-0027, 421000-0028, 421000-0041, 421000-0060, 421000-0061, 421000-0062, 421000-0100, 421000-0103, 421000-0230, 421000-0300, 421000-0301, 421000-0302, 421000-0303, 421000-0304, 421000-0492, 421000-0493, 421000-0513, 421000-0600, 421000-0730, 421000-0731, 5-121000-252, TN421000-0513, TN421000-0730, TN421000-0731
  • Ford: BR3T-10300-KA, BR3T-10300-KB, BR3T-10300-KC, BR3Z-10346-D
  • GM: 88861823
  • Honda: 31100-RCB-Y01, CSC50
  • Land Rover: LR008862, YLE500240, YLE500240E, YLE500410
  • Other Interchange: 12061015, 553927RI, 930742, EF32470
  • Lester: 11030, 11063, 11205, 11299, 11583, 11625, 13868, 13870, 13871, 13912, 13913, 13913CP

🚙 Vehicle Application Details

  • Chevrolet Vectra (2003) V6 3.2L
  • Chrysler Cirrus (2005-2006) L4 2.4L
  • Chrysler Grand Voyager (2001) V6 3.8L
  • Chrysler Pacifica (2004-2006) V6 3.5L
  • Chrysler Sebring (2001-2004) L4 2.4L | (2001-2006) V6 2.7L
  • Chrysler Town & Country (2001-2007) V6 3.3L / V6 3.8L
  • Chrysler Voyager (2001-2003) V6 3.3L | (2005-2007) V6 3.3L
  • Dodge Caravan / Grand Caravan (2001-2007) V6 3.3L / V6 3.8L
  • Dodge Durango (2001-2006) V8 4.7L | (2004-2006) V6 3.7L
  • Dodge Ram 1500 (2002-2003) V6 3.7L / V8 4.7L | (2009-2010) V8 5.7L
  • Dodge Stratus (2001-2003) L4 2.4L | (2001-2006) V6 2.7L | (2001) L4 2.0L | (2005-2006) L4 2.0L
  • Ford Mustang (2011-2014) V8 5.0L
  • Honda Accord (2007) V6 3.0L
  • Jeep Commander (2006) V6 3.7L / V8 4.7L
  • Jeep Grand Cherokee (2002) V8 4.7L | (2005-2006) V6 3.7L / V8 4.7L
  • Jeep Liberty (2002-2006) V6 3.7L
  • Land Rover LR3 (2005-2009) V6 4.0L
  • Ram 1500 (2011-2012) V8 5.7L
  • Ram 2500 / 3500 (2012-2013) L6 6.7L

❤️ 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!

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