Exmark 5″ idler pulley part # 109-0977 is used on mowers:
Lazer Z HP Series:
- LHP19KA465 (2008) Serial # 720000-789999 (4500-252)
- LHP23KA465 (2008) Serial # 720000-789999 (4500-252)
- LHP23KA505 (2008) Serial # 720000-789999 (4500-252)
- LHP23KA565 (2008) Serial # 720000-789999 (4500-252)
- LHP27KC505 (2008) Serial # 720000-789999 (4500-252)
- LHP27KC505R (2008) Serial # 720000-789999 (4500-252)
- LHP27KC565 (2008) Serial # 720000-789999 (4500-252)
Metro Series:
- M15KA322P (2008) Serial # 720000-789999 (4500-204)
- M15KA362 (2008) Serial # 720000-789999 (4500-204)
- M15KA362P (2008) Serial # 720000-789999 (4500-204)
- M15KA483 (2008) Serial # 720000-789999 (4500-204)
- M15KA483P (2008) Serial # 720000-789999 (4500-204)
- M15KA322P (2009) Serial # 790000-849999 (4500-353)
- M15KA362 (2009) Serial # 790000-849999 (4500-353)
- M15KA362P (2009) Serial # 790000-849999 (4500-353)
- M15KA483 (2009) Serial # 790000-849999 (4500-353)
- M15KA483P (2009) Serial # 790000-849999 (4500-353)
- M17KA322PCA (2009) Serial # 790000-849999 (4500-353)
- M17KA362CA (2009) Serial # 790000-849999 (4500-353)
- M17KA483CA (2009) Serial # 790000-849999 (4500-353)
- M16KA322P (2010) Serial # 850000-919999 (4500-634)
- M16KA322PCA (2010) Serial # 850000-919999 (4500-634)
- M16KA362 (2010) Serial # 850000-919999 (4500-634)
- M16KA362CA (2010) Serial # 850000-919999 (4500-634)
- M16KA362P (2010) Serial # 850000-919999 (4500-634)
- M16KA483 (2010) Serial # 850000-919999 (4500-634)
- M16KA483CA (2010) Serial # 850000-919999 (4500-634)
- M16KA483P (2010) Serial # 850000-919999 (4500-634)
- MG16KA483P (2011) Serial # 920000-999999 (4500-763)
- MG16KA483 (2011) Serial # 920000-999999 (4500-765)
- MG16KA483CA (2011) Serial # 920000-999999 (4500-768)
- MG481KA483P (2012) Serial # 312000000-312999999 (4500-945)
- MG481KA483 (2012) Serial # 312000000-312999999 (4500-946)
- MG481KA483CA (2012) Serial # 312000000-312999999 (4500-948)
- MG481KA483 (2013) Serial # 313000000-313999999 (4501-491)
- MG481KA483CA (2013) Serial # 313000000-313999999 (4501-493)
- MG481KA483 (2014) Serial # 314000000-314999999 (4501-696)
- MG481KA483CA (2014) Serial # 314000000-314999999 (4501-697)
- MGS481CKA48300 (2015) Serial # 315000000-315999999 (4502-023)
- MGS481CKA48300 (2016) Serial # 316000000-399999999 (4502-562)
- MGS481CKA48300 (2017) Serial # 400000000-402082299 (4502-967)
Next Lazer Z Series:
- LZZ23KA526 (2009) Serial # 790000-849999 (4500-484)
- LZZ23KA526 (2009) Serial # 790000-849999 (4500-484)
- LZZ23KC526 (2009) Serial # 790000-849999 (4500-484)
- LZZ23KC526 (2009) Serial # 790000-849999 (4500-484)
- LZZ27KC526 (2009) Serial # 790000-849999 (4500-484)
- LZZ27KC526 (2009) Serial # 790000-849999 (4500-484)
- LZZ27KC606 (2009) Serial # 790000-849999 (4500-484)
- LZZ27KC606 (2009) Serial # 790000-849999 (4500-484)
- LZZ29KA606 (2009) Serial # 790000-849999 (4500-484)
- LZZ29KA606 (2009) Serial # 790000-849999 (4500-484)
- LZZ34KA606 (2009) Serial # 790000-849999 (4500-484)
- LZZ34KA606 (2009) Serial # 790000-849999 (4500-484)
- LZZ34KA726 (2009) Serial # 790000-849999 (4500-484)
- LZZ34KA726 (2009) Serial # 790000-849999 (4500-484)
- LZZ23KC486 (2009) Serial # 790000-849999 (4500-484)
- LZZ23KC486 (2009) Serial # 790000-849999 (4500-484)
Next Lazer Z Advantage Series:
- LZAS20BV484 (2009) Serial # 790000-849999 (4500-485)
- LZAS20BV484 (2009) Serial # 790000-849999 (4500-485)
- LZAS20KC484 (2009) Serial # 790000-849999 (4500-485)
- LZAS20KC484 (2009) Serial # 790000-849999 (4500-485)
- LZAS23KC524 (2009) Serial # 790000-849999 (4500-485)
- LZAS23KC524 (2009) Serial # 790000-849999 (4500-485)
- LZAS25KC604 (2009) Serial # 790000-849999 (4500-485)
- LZAS25KC604 (2009) Serial # 790000-849999 (4500-485)
- LZAS26LKA604 (2009) Serial # 790000-849999 (4500-485)
- LZAS26LKA604 (2009) Serial # 790000-849999 (4500-485)
- LZAS27KC524 (2009) Serial # 790000-849999 (4500-485)
- LZAS27KC524 (2009) Serial # 790000-849999 (4500-485)
- LZAS27KC604 (2009) Serial # 790000-849999 (4500-485)
- LZAS27KC604 (2009) Serial # 790000-849999 (4500-485)
- LZAS29KA724 (2009) Serial # 790000-849999 (4500-485)
- LZAS29KA724 (2009) Serial # 790000-849999 (4500-485)
Quest Series:
- QST20BE422 (2009) Serial # 790000-849999 (4500-451)
- QST22BE482 (2009) Serial # 790000-849999 (4500-451)
- QST22BE482C (2009) Serial # 790000-849999 (4500-451)
- QST24BE522 (2009) Serial # 790000-849999 (4500-451)
- QST24BE522C (2009) Serial # 790000-849999 (4500-451)
- QST20BE422 (2010) Serial # 850000-919999 (4500-524)
- QST22BE482 (2010) Serial # 850000-919999 (4500-524)
- QST22BE482C (2010) Serial # 850000-919999 (4500-524)
- QST24BE522 (2010) Serial # 850000-919999 (4500-524)
- QST24BE522C (2010) Serial # 850000-919999 (4500-524)
Turf Tracer HP Series:
- THP15KA363 (2008) Serial # 720000-789999 (4500-210)
- THP15KA363 (2008) Serial # 720000-789999 (4500-210)
- THP17KA483 (2008) Serial # 720000-789999 (4500-210)
- THP17KA483 (2008) Serial # 720000-789999 (4500-210)
- THP17KA523 (2008) Serial # 720000-789999 (4500-210)
- THP17KA523 (2008) Serial # 720000-789999 (4500-210)
- THP19KAE483 (2008) Serial # 720000-789999 (4500-210)
- THP19KAE483 (2008) Serial # 720000-789999 (4500-210)
- THP19KAE523 (2008) Serial # 720000-789999 (4500-210)
- THP19KAE523 (2008) Serial # 720000-789999 (4500-210)
- THP15KA363 (2009) Serial # 790000-849999 (4500-359)
- THP15KA363 (2009) Serial # 790000-849999 (4500-359)
- THP17KA363CA (2009) Serial # 790000-849999 (4500-359)
- THP17KA363CA (2009) Serial # 790000-849999 (4500-359)
- THP17KA483 (2009) Serial # 790000-849999 (4500-359)
- THP17KA483 (2009) Serial # 790000-849999 (4500-359)
- THP17KA483CA (2009) Serial # 790000-849999 (4500-359)
- THP17KA483CA (2009) Serial # 790000-849999 (4500-359)
- THP17KA523 (2009) Serial # 790000-849999 (4500-359)
- THP17KA523 (2009) Serial # 790000-849999 (4500-359)
- THP17KA523CA (2009) Serial # 790000-849999 (4500-359)
- THP17KA523CA (2009) Serial # 790000-849999 (4500-359)
- THP19KAE483 (2009) Serial # 790000-849999 (4500-359)
- THP19KAE483 (2009) Serial # 790000-849999 (4500-359)
- THP19KAE483CA (2009) Serial # 790000-849999 (4500-359)
- THP19KAE483CA (2009) Serial # 790000-849999 (4500-359)
- THP19KAE523 (2009) Serial # 790000-849999 (4500-359)
- THP19KAE523 (2009) Serial # 790000-849999 (4500-359)
- THP16KA363 (2010) Serial # 850000-919999 (4500-636)
- THP16KA363 (2010) Serial # 850000-919999 (4500-636)
- THP16KA363CA (2010) Serial # 850000-919999 (4500-636)
- THP16KA363CA (2010) Serial # 850000-919999 (4500-636)
- THP16KA483 (2010) Serial # 850000-919999 (4500-636)
- THP16KA483 (2010) Serial # 850000-919999 (4500-636)
- THP16KA483CA (2010) Serial # 850000-919999 (4500-636)
- THP16KA483CA (2010) Serial # 850000-919999 (4500-636)
- THP18KA523 (2010) Serial # 850000-919999 (4500-636)
- THP18KA523 (2010) Serial # 850000-919999 (4500-636)
- THP20KAE483 (2010) Serial # 850000-919999 (4500-636)
- THP20KAE483 (2010) Serial # 850000-919999 (4500-636)
- THP20KAE483CA (2010) Serial # 850000-919999 (4500-636)
- THP20KAE483CA (2010) Serial # 850000-919999 (4500-636)
- THP20KAE523 (2010) Serial # 850000-919999 (4500-636)
- THP20KAE523 (2010) Serial # 850000-919999 (4500-636)
Turf Tracer S-Series:
- TTS16KA483 (2011) Serial # 920000-999999 (4500-772)
- TTS16KA483CA (2011) Serial # 920000-999999 (4500-773)
- TTS20KAE483 (2011) Serial # 920000-999999 (4500-774)
- TTS20KAE483CA (2011) Serial # 920000-999999 (4500-775)
- TTS18KA523 (2011) Serial # 920000-999999 (4500-776)
- TTS20KAE523 (2011) Serial # 920000-999999 (4500-777)
- TTS481KA483 (2012) Serial # 312000000-312999999 (4500-959)
- TTS541KA483CA (2012) Serial # 312000000-312999999 (4500-960)
- TTS541KA523 (2012) Serial # 312000000-312999999 (4500-961)
- TTS600KAE483 (2012) Serial # 312000000-312999999 (4500-962)
- TTS600KAE523 (2012) Serial # 312000000-312999999 (4500-963)
- TTS600PKAE483 (2012) Serial # 312000000-312999999 (4501-051)
- TTS481KA483 (2013) Serial # 313000000-313999999 (4501-430)
- TTS600KAE483 (2013) Serial # 313000000-313999999 (4501-431)
- TTS541KA523 (2013) Serial # 313000000-313999999 (4501-432)
- TTS541KA483CA (2013) Serial # 313000000-313999999 (4501-433)
- TTS600KAE523 (2013) Serial # 313000000-313999999 (4501-434)
- TTS481KA483 (2014) Serial # 314000000-314999999 (4501-822)
- TTS541KA483CA (2014) Serial # 314000000-314999999 (4501-823)
- TTS541KA523 (2014) Serial # 314000000-314999999 (4501-824)
- TTS600KAE483 (2014) Serial # 314000000-314999999 (4501-825)
- TTS600KAE523 (2014) Serial # 314000000-314999999 (4501-826)
Turf Tracer S-Series LP:
- TTS20PKAE483 (2011) Serial # 920000-999999 (4500-712)
- TTS20PKAE523 (2011) Serial # 920000-999999 (4500-817)
- TTS680PKCE483 (2013) Serial # 313000000-313999999 (4501-605)
- TTS680PKCE483 (2014) Serial # 314000000-314999999 (4501-782)
Viking Series:
- VHS481GKA48300 (2015) Serial # 315000000-315999999 (4502-054)
- VHS481GKA48300 (2016) Serial # 316000000-399999999 (4502-569)
- VHS481GKA48300 (2017) Serial # 400000000-402082299 (4502-973)
Viking Hydro Series:
- VH15KA362 (2008) Serial # 720000-789999 (4500-207)
- VH15KA483 (2008) Serial # 720000-789999 (4500-207)
- VH15KA362 (2009) Serial # 790000-849999 (4500-356)
- VH15KA483 (2009) Serial # 790000-849999 (4500-356)
- VH17KA362CA (2009) Serial # 790000-849999 (4500-356)
- VH17KA483CA (2009) Serial # 790000-849999 (4500-356)
- VH16KA362 (2010) Serial # 850000-919999 (4500-632)
- VH16KA362CA (2010) Serial # 850000-919999 (4500-632)
- VH16KA483 (2010) Serial # 850000-919999 (4500-632)
- VH16KA483CA (2010) Serial # 850000-919999 (4500-632)
- VH16KA483CA (2011) Serial # 920000-999999 (4500-632)
- VH16KA483 (2011) Serial # 920000-999999 (4500-769)
- VH481KA483 (2012) Serial # 312000000-312999999 (4500-953)
- VH481KA483CA (2012) Serial # 312000000-312999999 (4500-954)
- VH481KA483 (2013) Serial # 313000000-313999999 (4501-424)
- VH481KA483 (2014) Serial # 314000000-314999999 (4501-703)