Part Type: Distributor Cap and Rotor Kit Interchange Part Number: DR2031G, 3D1063, D303A, 51-4260 Cap Mounted Coil: No Distributor Cap Tower Quantity: 9 Emission Code: 1 Plug Wire Retainer Attached: No Rotor Attachment Type: Screw On Tower Position: Horizontal Cap Mounting Type: Screw On/Bolt On Distributor Cap Contacts Material: Aluminum Distributor Vent: No Grade Type: Regular Fitment: Compatible with C1500 1999-1996 V8 5.0L (305cid) / 5.7L (350cid) Compatible with C1500 1999-1996 V8 5.7L (350cid) Compatible with C2500 1998-1996 V8 5.0L (305cid) Compatible with C2500 2000-1996 V8 5.7L (350cid) Compatible with C2500 1999-1996 V8 5.7L (350cid) Compatible with C3500 2000-1996 V8 5.7L (350cid) Compatible with K1500 1999-1996 V8 5.0L (305cid) Compatible with K1500 1999-1996 V8 5.7L (350cid) Compatible with K3500 2000-1996 V8 5.7L (350cid) Compatible with 2000-1996 V8 5.7L (350cid) Compatible with W3500 Forward 2000-1998 V8 5.7L (350cid) Compatible with W4500 Forward 2002-1998 V8 5.7L (350cid) Compatible with NPR 2002-1997 V8 5.7L (350cid) Compatible with NPR-HD 2002-1999 V8 5.7L (350cid) Compatible with Escalade 2000-1999 V8 5.7L (350cid) Compatible with Express 1500 2002-1996 V8 5.7L (350cid) Compatible with Express 2500 2002-1996 V8 5.0L (305cid) Compatible with Express 3500 2002-1996 V8 5.7L (350cid) Compatible with K2500 1998-1997 V8 5.0L (305cid) Compatible with K2500 2000-1996 V8 5.7L (350cid) Compatible with K2500 1999-1996 V8 5.7L (350cid) Compatible with P30 1999-1996 V8 5.7L (350cid) Compatible with W3500 Tiltmaster 2002-2000 V8 5.7L (350cid) Compatible with W4500 Tiltmaster 2002-1998 V8 5.7L (350cid) Color: White & Black Material: Plastic Package Contents: 1 x Distributor Cap with Rotor Kit Note: This package includes only the items listed above. Other items are not included. Note: Light reflection and different display settings may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1-3 cm.