31R977-0105 - 17.5hp Briggs & Stratton Engine, Vertical 1"x3-5/32" Shaft, Electric Start, 9 Amp Tri Circuit Alternator, Fuel Pump, Oil Filter, Muffler (good replacement for 31R977-0054) (31R977-0105)

• Engine Series: Briggs & Stratton Intek Series
• Power Rating: 17.5
• Valve Type: Overhead Valve
• Sleeved Bore: Yes
• Mounting: Vertical
• Engine Displacement (cc): 500
• Starter Type: Electric Start
• Alternator: 9 Amp
• Oil type: Vanguard 10W-40 Full Synthetic (See OCK-B31-10340)
• Oil Refill Capacity: 1.5 qt (1.4 L)
• Shaft Size: 1"Dx3-5/32"L
• Fuel Tank Capacity: None
• Fuel Pump: Yes
• Oil Filter: Yes
• Muffler: Included
• Throttle Type: Remote
• Choke Type: Automatic
• Shipping Rate Weight: 84.14
• Product Condition: New
• Warranty: 2-Year Engine Manufacturer Warranty
• Country of Origin: United States of America
• Item cannot be shipped to these states: California

Fits These Models

• Riding Mower

Replaces These Items

• 31R507-0005-B1; 31R507-0006-B1; 31R507-0007-B1; 31R507-0007-B5; 31R507-0008-B1; 31R507-0008-B5; 31R507-0013-B1; 31R507-0015-B1; 31R507-0025-B1; 31R507-0036-B1; 31R507-0055-G1; 31R577-0009-B1; 31R577-0031-B1; 31R577-0033-B1; 31R577-0034-B1; 31R577-0035-G1; 31R577-0038-B5; 31R607-0001-B1; 31R607-0001-B5; 31R607-0007-G1; 31R607-0009-G1; 31R607-0014-B1; 31R607-0020-G1; 31R677-0004-B1; 31R677-0008-G1; 31R677-0017-G1; 31R707-0008-B1; 31R707-0008-B5; 31R707-0041-B1; 31R707-0041-B5; 31R707-0051-B5; 31R777-0002-B1; 31R777-0002-B5; 31R777-0005-B1; 31R777-0007-B1; 31R777-0007-B5; 31R777-0011-B1; 31R777-0011-B5; 31R777-0015-B5; 31R777-0016-B1; 31R777-0019-B1; 31R777-0022-B1; 31R777-0022-B5; 31R777-0029-B1; 31R777-0042-B1; 31R777-0043-B1; 31R777-0043-B5; 31R777-0052-G1; 31R777-0066-G1; 31R807-0003-B1; 31R807-0004-B1; 31R807-0005-B1; 31R807-0005-B5; 31R807-0039-G1; 31R877-0001-B1; 31R877-0001-B5; 31R877-0002-B1; 31R877-0006-B1; 31R877-0006-B5; 31R877-0009-G1; 31R877-0010-G1; 31R877-0015-G1; 31R877-0019-B1; 31R877-0020-B1; 31R877-0021-B1; 31R877-0030-B1; 31R877-0030-B5; 31R877-0033-B1; 31R877-0033-B5; 31R877-0034-B1; 31R877-0034-B5; 31R877-0036-B5; 31R907-0012-B1; 31R907-0012-B5; 31R907-0025-G1; 31R907-0049-G1; 31R907-0055-G1; 31R977-0003-G1; 31R977-0005-B1; 31R977-0008-B1; 31R977-0009-B1; 31R977-0013-G1; 31R977-0021-G1; 31R977-0030-B1; 31R977-0030-B5; 31R977-0034-G1; 31R977-0039-B1; 31R977-0051-B1; 31R977-0052-G1; 31R977-0056-G1; 31R977-0057-G1; 31R977-0061-B1; 31R977-0063-G1; 31R977-0105-G1; 31R977-0106-G1; 31R977-0107-B5; 31R977-0108-G1; 31R977-0109-B5; 31R977-0120-G1; 31R977-0121-B5; 31R977-0122-G1