It was easy to find my replacement hot tub lights. The instructions were helpful. I fixed and repaired my broken tub light myself easy experience thank you backyard plusOn 02/13/2026 by K. K. (verified customer)
Filter Standpipe Cap, Hot Spring and Tiger River, 3-1/2in
Sku: 31389
$3.86
This white filter cap screws onto the top of the filter standpipe to hold the filter in place on Hot Spring spas.
This part can be found on
many Hot Spring, Limelight, Hot Spring pre 89, Tiger River models from 1989 to 2025
| Ref. | Diagram | |
|---|---|---|
| # 1 | Filter Assembly (Hot Spring 2007 - 2018) | Shop by Diagram |
| # 3 | Filter Assembly (Limelight 2019 - 2019) | Shop by Diagram |
| Skimmer Weirs Pre-1993.5 (Hot Spring 1989 - 1990) | Shop by Diagram | |
| # 2 | Filter Compartment, Single Filter (Hot Spring 1989 - 1990) | Shop by Diagram |
| # 9 | Filter Compartment - 1993 - 2006 (Hot Spring 1993 - 2000) | Shop by Diagram |
| # 3 | Vista Series Filter Compartment (Hot Spring 1995 - 1996) | Shop by Diagram |
| # 1 | Filter Compartment (Tiger River 1992 - 1996) | Shop by Diagram |
| # 1 | Filter Assembly (Tiger River 1994 - 1996) | Shop by Diagram |
| brand | model | years |
|---|---|---|
| Hot Spring | Aria (AR) | 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Aria NXT (ARN) | 2022, 2023, 2024, 2025 |
| Hot Spring | Grandee (G) | 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
| Hot Spring | Grandee (GG) | 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Grandee NXT (GGN) | 2022, 2023, 2024, 2025 |
| Hot Spring | Prodigy (H) | 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Prodigy (HN) | 2022, 2023, 2024, 2025 |
| Hot Spring | Sovereign (I) | 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| Hot Spring | Sovereign (II) | 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Sovereign (IIN) | 2022, 2023, 2024, 2025 |
| Hot Spring | Jetsetter (J) | 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| Hot Spring | Jetsetter (JJ) | 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Jetsetter (JJN) | 2022, 2023, 2024, 2025 |
| Hot Spring | Jetsetter LX (JTN) | 2023, 2024, 2025 |
| Hot Spring | Envoy (KK) | 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Envoy NXT (KKN) | 2022, 2023, 2024, 2025 |
| Hot Spring | Vista (SS) | 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 |
| Hot Spring | Triumph (TRHN) | 2022 |
| Hot Spring | Vanguard (V) | 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
| Hot Spring | Vanguard (VV) | 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Vanguard NXT (VVN) | 2023, 2024 |
| Hot Spring | Classic (F) | 1994, 1995, 1996, 1997, 1998, 1999, 2000 |
| Hot Spring | Classic 230v. (FH) | 1994, 1995, 1996 |
| Hot Spring | Classic (FQ) | 1998, 1999, 2000 |
| Hot Spring | Grandee (GQ) | 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
| Hot Spring | Highlife (Costco) (HILF) | 2006 |
| Hot Spring | Prodigy (HQ) | 1997, 1998, 1999, 2000, 2001, 2002 |
| Hot Spring | Sovereign 230v. (IH) | 1991, 1992, 1993, 1994, 1995, 1996 |
| Hot Spring | Sovereign 230v. (IHQ) | 1996 |
| Hot Spring | Highlife Limited Edition (ILE) | 2003 |
| Hot Spring | Sovereign (IQ) | 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
| Hot Spring | Jetsetter (JQ) | 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
| Hot Spring | Highlife (K) | 1994, 1995, 1996 |
| Hot Spring | Summit (R) | 1995, 1996 |
| Hot Spring | Landmark (S) | 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
| Hot Spring | Landmark (SQ) | 1997, 1998, 1999, 2000, 2001, 2002 |
| Hot Spring | Vanguard (VQ) | 2001, 2002 |
| Limelight | Beam I (BMI) | 2022, 2023, 2024, 2025 |
| Limelight | Beam II (BMII) | 2022, 2023, 2024, 2025 |
| Limelight | Flair (FLR) | 2022, 2023, 2024, 2025 |
| Limelight | Flash (FSH) | 2022, 2023, 2024, 2025 |
| Limelight | Pulse (PLS) | 2022, 2023, 2024, 2025 |
| Limelight | Prism (PSM) | 2022, 2023, 2024, 2025 |
| Hot Spring | Classic (F) | 1990, 1991, 1992, 1993 |
| Hot Spring | Classic 230v. (FH) | 1990, 1991, 1992, 1993 |
| Hot Spring | Grandee (G) | 1989, 1990, 1991, 1992, 1993 |
| Hot Spring | Prodigy (H) | 1990, 1991, 1992, 1993 |
| Hot Spring | Sovereign (I) | 1991, 1992, 1993 |
| Hot Spring | Sovereign 230v. (IH) | 1991, 1992, 1993 |
| Hot Spring | Jetsetter (J) | 1990, 1991, 1992, 1993 |
| Hot Spring | Highlife (K) | 1989, 1990, 1991, 1992, 1993 |
| Hot Spring | Classic (F) | 1989, 1990 |
| Hot Spring | Sovereign (I) | 1990 |
| Hot Spring | Classic (F) | 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 |
| Hot Spring | Classic 230v. (FH) | 1994, 1995, 1996 |
| Hot Spring | Classic (FQ) | 1998, 1999, 2000 |
| Hot Spring | Grandee (G) | 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 |
| Hot Spring | Grandee (GQ) | 1996, 1997, 1998, 1999, 2000 |
| Hot Spring | Prodigy (H) | 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Highlife (Costco) (HILF) | 2006 |
| Hot Spring | Prodigy (HQ) | 1997, 1998, 1999, 2000, 2001, 2002 |
| Hot Spring | Sovereign (I) | 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| Hot Spring | Sovereign 230v. (IH) | 1993, 1994, 1995, 1996 |
| Hot Spring | Sovereign 230v. (IHQ) | 1996 |
| Hot Spring | Sovereign (II) | 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| Hot Spring | Sovereign (IQ) | 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
| Hot Spring | Jetsetter (J) | 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| Hot Spring | Jetsetter (JQ) | 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
| Hot Spring | Highlife (K) | 1993, 1994, 1995, 1996 |
| Hot Spring | Landmark (S) | 1997, 1998, 1999 |
| Hot Spring | Landmark (SQ) | 1997, 1998, 1999 |
| Hot Spring | Summit (R) | 1995, 1996 |
| Hot Spring | Landmark (S) | 1995, 1996 |
| Hot Spring | Landmark (SQ) | 1996 |
| Tiger River | Khyber (L) | 1992, 1993, 1994, 1995, 1996 |
| Tiger River | Manora (M) | 1992, 1993, 1994, 1995, 1996 |
| Limelight | Beam I (BMI) | 2018 |
| Limelight | Beam II (BMII) | 2018 |
| Limelight | Flair (FLR) | 2018 |
| Limelight | Flash (FSH) | 2018 |
| Limelight | Pulse (PLS) | 2018 |
| Limelight | Prism (PSM) | 2018 |
| Tiger River | Siberian (L) | 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
| Tiger River | Manora (M) | 1994, 1995, 1996 |
| Tiger River | Manora 230v. (MH) | 1996 |
| Tiger River | Sumatran (N) | 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| Tiger River | Tondi Round (P) | 1996 |
| Tiger River | Tondi Round 230v. (PH) | 1996 |
RT (verified owner) –
glad i found these. my old ones were brittle and disintegrating
David (verified owner) –
My order arrived in perfect condition and it was exactly as advertised. Thank you Backyardplus!
Anonymous –
These caps worked perfectly and the price was great.