Check the listing for details. 8 3/4 Mopar Complete Built To Order (489 case) Center Section. Condition: New. Listed at 1499.95 USD. Moser Custom builds new MOPAR 8 3/4" (489 Case) Center Sections are completly assembled and shipped in a specially designed plastic case. Solid Pinion shims are used instead of the weaker crush sleeves. All units are assembled with special calibrated "Torque Guns", which means no impact guns that will hammer and flat spot bearings and no guessing on your pinion nut torque setting! Each pinion is specifically torqued to the gear manufactures stated setting. All Center Sections are assembled with the following Moser Engineering designed and manufactured components: Pinion Yokes Spools Items that are part of the Center Section that are assembled but sourced from an outside supplier; 489 Nodular Iron Case Bearings & Seals Fasteners (all grade 8) Limited Slip Differentials Ring & Pinions (Gears) - Moser Engineering does not manufacture any gears! These are sourced but not limited to the following suppliers; US Gear, Hoosier Gear, Motive/Richmond Gear & Yukon Gear DIFFERENTIAL FLUID: YES, INCLUDE 3-QTS OF LUCAS OIL SAE 80W-90 PLUS HEAVY DUTY GEAR OIL (LUC-10043) (Add $41.25) YES, INCLUDE 3-QTS OF LUCAS OIL SAE 85W-140 PLUS HEAVY DUTY GEAR OIL (LUC-10042) (Add $44.55) YES, INCLUDE 3-QTS OF LUCAS OIL SYNTHETIC SAE 75W-90 DIFFERENTIAL LUBE (LUC-10047) (Add $66.00) YES, INCLUDE 3-QTS OF LUCAS OIL SYNTHETIC SAE 75W-140 DIFFERENTIAL LUBE (LUC-10121) (Add $70.50) YES, INCLUDE 3-QTS OF AMSOIL 75W-90 SYNTHETIC GEAR OIL (AMS-FGRQT) (RECOMMENDED FOR ALL WAVETRAC DIFFS) (Add $74.25) YES, INCLUDE 3-QTS OF AMALIE HYPOID GEAR MULTI-PURPOSE GL-5 LUBRICANT 75W-90 (AMA-73116-56) (Add $39.60) YES, INCLUDE 3-QTS OF AMALIE ELIXIR TRI-VIS+ GL-5 75W-85W-140 FULL SYNTHETIC GEAR OIL (AMA-71376-56) (Add $66.00) YES, INCLUDE 3-QTS OF LUCAS OIL SYNTHETIC L9 7.5W RACING GEAR OIL (LUC-10456) (Add $121.50) YES, INCLUDE 1- 4OZ BOTTLE OF KENDAL LIMITED SLIP ADDITIVE (RECOMMENDED FOR EATON AND YUKON POSI UNI) (Add $12.50) NO, I WILL SUPPLY MY OWN FLUID! CASE TYPE: New Nodular Iron DIFFERENTIAL: Auburn 30 Spline Grip-N-Lock (Add $606.00) Detroit Locker 30 Spline (Lucas Mineral based oil w/No additives recommended!) (Add $676.00) True-Trac 30 Spline (Lucas Mineral based oil w/No additives recommended!) (Add $566.00) True-Trac 33 Spline (Lucas Mineral based oil w/No additives recommended!) (Add $626.00) Steel Spool 35 Spline PINION YOKE: 1350 Series Yoke - Forged (29 spline pinion) 1350 Series Yoke - Forged (10 spline Richmond Gears only) GEAR SELECTION: 3.23:1 Ratio Pro Street (YUKON) (Add $45.00) 3.55:1 Ratio Pro Street (MOTIVE GEAR) 3.73:1 Ratio Pro Street (MOTIVE GEAR) 3.91:1 Ratio Pro Street (MOTIVE GEAR) 4.10:1 Ratio Pro Street (MOTIVE GEAR) 4.30:1 Ratio Pro Street (RICHMOND GEAR - REQUIRES 10 SPLINE PINION YOKE) 4.56:1 Ratio Pro Street (US GEAR) 4.86:1 Ratio Pro Street (RICHMOND GEAR - REQUIRES 10 SPLINE PINION YOKE) 5.13:1 Ratio Pro Street (US GEAR) POWDER COAT (CASE ONLY): NO POWDERCOAT Flat Black (Add $115.00) Semi-Gloss Black (Add $115.00) Gloss Black (Add $115.00) Mirror Red (Add $150.00) 1-Coat Silver (Add $150.00) Speedway Black (Add $150.00) Speedway Gray (Add $150.00) Chevy Orange (Add $150.00) MOSER - Red (Add $215.00) Silver Sparkle (Black Base Coat w/Silver Metallic Flake) (Add $215.00) UPS HANDLING FEE - HEAVY WEIGHT PACKAGE CHARGE: ADDITIONAL HANDLING WEIGHT (Add $27.00) Quantity DESCRIPTION Moser Custom builds new MOPAR 8 3/4" All Center Sections are assembled with the following Moser Engineering designed and manufactured components: Pinion Yokes Spools Items that are part of the Center Section that are assembled but sourced from an outside supplier; 489 Nodular Iron Case Bearings & Seals Fasteners (all grade 8) Limited Slip Differentials Ring & Pinions (Gears) - Moser Engineering does not manufacture any gears! These are sourced but not limited to the following suppliers; US Gear, Hoosier Gear, Motive/Richmond Gear & Yukon Gear All parts manufactured by Moser Engineering