Mechanical Designs of Virginia, Inc.
Mechanical Designs of Virginia, Inc.
25582 Jeb Stuart Hwy.
Stuart, VA 24171
Phone: 276.694.7442
Fax: 276.694.7088
E-Mail: sales@mechanicaldesigns.com
Website: www.mechanicaldesigns.com
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For SAE 2 Bolt AA, A & 4AA Pump Mounts.

Metric pump mounts available.
Adapter Engine Mount
Unit of Measure
1 

Item #

Item Name

Pump Flange Style

Dimension A

Maximum Coupling Diameter

Length

EM4-45-2AA N/A EM4 Series 2.001 Inch (in) Dimension A and 4 5/8 Inch (in) Length Pump/Engine Adapter N/A SAE AA 2 Bolt N/A 2.001 in N/A 3.25 in N/A 4 5/8 in
EM4-50-2AA N/A EM4 Series 2.001 Inch (in) Dimension A and 5 Inch (in) Length Pump/Engine Adapter N/A SAE AA 2 Bolt N/A 2.001 in N/A 3.25 in N/A 5 in
EM4-55-2AA N/A EM4 Series 2.001 Inch (in) Dimension A and 5 5/8 Inch (in) Length Pump/Engine Adapter N/A SAE AA 2 Bolt N/A 2.001 in N/A 3.25 in N/A 5 5/8 in
EM4-60-2AA N/A EM4 Series 2.001 Inch (in) Dimension A and 6 Inch (in) Length Pump/Engine Adapter N/A SAE AA 2 Bolt N/A 2.001 in N/A 3.25 in N/A 6 in
EM4-65-2AA N/A EM4 Series 2.001 Inch (in) Dimension A and 6 5/8 Inch (in) Length Pump/Engine Adapter N/A SAE AA 2 Bolt N/A 2.001 in N/A 3.25 in N/A 6 5/8 in
EM4-70-2AA N/A EM4 Series 2.001 Inch (in) Dimension A and 7 Inch (in) Length Pump/Engine Adapter N/A SAE AA 2 Bolt N/A 2.001 in N/A 3.25 in N/A 7 in
EM4-45-4AA N/A EM4 Series 1.783 Inch (in) Dimension A and 4 5/8 Inch (in) Length Pump/Engine Adapter N/A USA 4F17 4 Bolt N/A 1.783 in N/A 3.25 in N/A 4 5/8 in
EM4-50-4AA N/A EM4 Series 1.783 Inch (in) Dimension A and 5 Inch (in) Length Pump/Engine Adapter N/A USA 4F17 4 Bolt N/A 1.783 in N/A 3.25 in N/A 5 in
EM4-55-4AA N/A EM4 Series 1.783 Inch (in) Dimension A and 5 5/8 Inch (in) Length Pump/Engine Adapter N/A USA 4F17 4 Bolt N/A 1.783 in N/A 3.25 in N/A 5 5/8 in
EM4-60-4AA N/A EM4 Series 1.783 Inch (in) Dimension A and 6 Inch (in) Length Pump/Engine Adapter N/A USA 4F17 4 Bolt N/A 1.783 in N/A 3.25 in N/A 6 in
EM4-65-4AA N/A EM4 Series 1.783 Inch (in) Dimension A and 6 5/8 Inch (in) Length Pump/Engine Adapter N/A USA 4F17 4 Bolt N/A 1.783 in N/A 3.25 in N/A 6 5/8 in
EM4-70-4AA N/A EM4 Series 1.783 Inch (in) Dimension A and 7 Inch (in) Length Pump/Engine Adapter N/A USA 4F17 4 Bolt N/A 1.783 in N/A 3.25 in N/A 7 in
EM4-45-2/4A N/A EM4 Series 3.251 Inch (in) Dimension A and 4 5/8 Inch (in) Length Pump/Engine Adapter N/A SAE A 2 Bolt N/A 3.251 in N/A 4.250 in N/A 4 5/8 in
EM4-50-2/4A N/A EM4 Series 3.251 Inch (in) Dimension A and 5 Inch (in) Length Pump/Engine Adapter N/A SAE A 2 Bolt N/A 3.251 in N/A 4.250 in N/A 5 in
EM4-55-2/4A N/A EM4 Series 3.251 Inch (in) Dimension A and 5 5/8 Inch (in) Length Pump/Engine Adapter N/A SAE A 2 Bolt N/A 3.251 in N/A 4.250 in N/A 5 5/8 in
EM4-60-2/4A N/A EM4 Series 3.251 Inch (in) Dimension A and 6 Inch (in) Length Pump/Engine Adapter N/A SAE A 2 Bolt N/A 3.251 in N/A 4.250 in N/A 6 in
EM4-65-2/4A N/A EM4 Series 3.251 Inch (in) Dimension A and 6 5/8 Inch (in) Length Pump/Engine Adapter N/A SAE A 2 Bolt N/A 3.251 in N/A 4.250 in N/A 6 5/8 in
EM4-70-2/4A N/A EM4 Series 3.251 Inch (in) Dimension A and 7 Inch (in) Length Pump/Engine Adapter N/A SAE A 2 Bolt N/A 3.251 in N/A 4.250 in N/A 7 in
Unit of Measure
1