| Model | Cubic Centimeters | Mounting | Coil | Pulley Diameter | Armature | Fitting | 
		
			| QP08 | 80 | Alternator, Ear | 12V, 24V | 119, 125, 132 | RDA 3, Spring Leaf | 1 x 14, ¾ x 7/8, Flare, Pad, Pad Suct Screen | 
		
			| QP13 | 130 | Ear | 12V, 24V, 44.2E, 47 | 119, 125, 126, 132, 159, ¾ x 7/8 | LST, RDA 3, Spring Leaf | 1 x 14, ¾ x 7/8, ¾ x 7/8 SS, Flare, Pad, Pad Suct Screen, V | 
		
			| QP15 | 146 | Direct, Direct HDM/FDM, Ear | 12V, 24V | 119, 125, 126, 132, 138, 152, 159 | Dust Cover, Leaf Spring, LST, RDA3, Spring Leaf | 1 x 14, 1 x 14 Long, ¾ x 7/8, ¾ x 7/8 SS, Flare, Pad, Pad Suct Screen | 
		
			| QP16 | 160 | Direct ADM/LDM, Ear | 12V, 24V | 119, 125, 126, 132, 138, 152, 159 | Dust Cover, LST, RDA3, Spring Leaf | 1 x 14, ¾ x 7/8, ¾ x 7/8 SS, Pad, Pad Suct Screen | 
		
			| QP21 | 210 | Direct ADM/LDM | 12V, 24V, 54.6E | 127, 135.54, 137, 141, 145, 149, 150, 152, ¾ x 7/8 | LST, RDA3, Spring Leaf | ¾ x 7/8, Flare, Pad, Pad Suct Screen, V | 
		
			| QP31 | 310 | Direct | 12V, 24V | 137, 143, 152, 158, 185/152 | RDA3, RDA5 | 1 1/16 x 7/8, 1 1/16 x 7/8 UNF, M27-22, Pad |