21A808 Qty 4

Aftermarket Qty 4: Spark Plug

Tech Info:
 -18mm Thread
 -1/2″ Reach
 -7/8″ Hex Shoulder
 -
 -
 -Standard Info
 -Thread Size: 18mm
 -Hex Size: 13/16″ (20.6mm)
 -Reach: 12mm (.472″)
 -Seat Type: Gasket
 -Gap: .028″ (0.7mm)
 -Heat Range: 2
 -Terminal Type: Removable Nut
 -Resistor: No
 -Thread Pitch: 1.5mm
 -Center Electrode
 -Type: Standard
 -Material: Nickel
 -Size: 2.5mm
 -Projection: Non-Projected
 -Ground Electrode
 -Type: Standard
 -Material: Nickel

Fits International/Farmall:
 Crawler Models: T6
 Model Breaks: T6 (Plug Gap .025″)
 Replaces Part Number(s): 3116, 3035, 3136, 376, 378, D15, D15Y, D18, D18Y, RD15Y, RD18Y, AL3116, AL386, 353982R91, 21A808, G44840, AB-2, AB2, AB6, A6, 585F, C86, C87, S85F, 375, 377, AC 285F, D10, D14, D16, D16J, D21, D9, D9J, K13, K15J, 2910, M17, M14, RD14, RD16, UD16, D89D

 Industrial Tractor Models: 2404, 2424, 2444, 2504, 2544, 2544, 3514, 2400A, 2500A, I4, I6
 Replaces Part Number(s): 3116, 3035, 3136, 376, 378, D15, D15Y, D18, D18Y, RD15Y, RD18Y, AL3116, AL386, 353982R91, 21A808, G44840, AB-2, AB2, AB6, A6, 585F, C86, C87, S85F, 375, 377, AC 285F, D10, D14, D16, D16J, D21, D9, D9J, K13, K15J, 2910, M17, M14, RD14, RD16, UD16, D89D

 Tractor Models: A, I4, AV, Super A, Super AV, B, BN, C, Super C, Cub, Cub Loboy, 154, 184, 185, H, HV, Super H, Super HV, M, Super M, MTA, MV, O4, O6, OS4, OS6, W4, W6, W6TA, Super W4, Super W6, Super W6TA, 100, 130, 140, 200, 230, 240, 300, 330, 340, 350, 400, W400, 404, 424, 444, 450, W450, 454, 460, 464, 504, 544, 560, 574, 606, 656, 660, 666, 674, 686, 706, 756, 766, 806, 826, 856, Hydro 70, Hydro 86
 Replaces Part Number(s): 3116, 3035, 3136, 376, 378, D15, D15Y, D18, D18Y, RD15Y, RD18Y, AL3116, AL386, 353982R91, 21A808, G44840, AB-2, AB2, AB6, A6, 585F, C86, C87, S85F, 375, 377, AC 285F, D10, D14, D16, D16J, D21, D9, D9J, K13, K15J, 2910, M17, M14, RD14, RD16, UD16, D89D