PRODUCT DETAILS : Select Mack Applications : Universal. Spring Eye Pin (Front Suspension) (Item 5 in Drawing). OEM Reference : Mack 44QK26, 44QK26A, 25161382. Spring Pin 44QK26A Sub Part Category Casting # Spring Pin Make Series Model Year Mack "DM, R, RD Series" 2 Schematics Mack Models- CV, F, FL, FS, RD, RL, RS, RWL, RWS, U, MR, R Double Eye Springs - Front - Truck / Tractor Suspension Mack Models - DM, FL, FS, MB, MC, MR, R - Front - Truck / Tractor Suspension Cross Reference OEM # 327331 44QK26A 8070 B139962 E3717 M5266 SA2385 SP1399 Mack Models- CV, F, FL, FS, RD, RL, RS, RWL, RWS, U, MR, R Double Eye Springs - Front - Truck / Tractor Suspension Rear of Front RB, R, RD Series Spring Pin 1 3/8"-6 Threads Double Lock Attribute Value Spring Pin Type Type 19 Dia. 1.063 Length 6.625 Thread 1-3/8-6 C to C 5.000 Application Mack Same As SP1339MA, Automann M5266, Dayton 327-331, Mack 44QK26, Mack 44QK26A, Freightliner ABP/N3271427, Flagg B1339, Flagg B1339-62, Flagg B1399, Flagg B1399-62, Euclid E-3717, BWP M-2890, Automann M5146, Automann M5266, Leland SA2385. Small bin E15