| HFU 4344 | Filters / Other | 8 xrefs from ACDELCO, BOSCH +6 more8 mfgs·11 OEM xrefs |
| HFU 4388 | Filters / Other | 16 xrefs from BECK/ARNLEY, BOSCH +12 more14 mfgs·73 OEM xrefs |
| HP 2000 | Filters / Other | 17 xrefs from ACDELCO, BOSCH +11 more13 mfgs·61 OEM xrefs |
| HP 2001 | Filters / Other | 27 xrefs from ACDELCO, BOSCH +11 more13 mfgs·86 OEM xrefs |
| HP 2002 | Filters / Other | 21 xrefs from BECK/ARNLEY, BOSCH +16 more18 mfgs·61 OEM xrefs |
| HP 2003 | Filters / Other | 90 xrefs from BALDWIN, BOSCH +18 more20 mfgs·374 OEM xrefs |
| HP2004 | Filters / Other | 27 xrefs from BALDWIN, BOSCH +16 more18 mfgs·67 OEM xrefs |
| HP 2005 | Filters / Other | 22 xrefs from ACDELCO, BOSCH +15 more17 mfgs·38 OEM xrefs |
| HP 2006 | Filters / Other | 25 xrefs from ACDELCO, BOSCH +15 more17 mfgs·49 OEM xrefs |
| HP 2007 | Filters / Other | 18 xrefs from BECK/ARNLEY, BOSCH +12 more14 mfgs·51 OEM xrefs |
| HP 2008 | Filters / Other | 31 xrefs from ACDELCO, BOSCH +14 more16 mfgs·67 OEM xrefs |
| HP 2009 | Filters / Other | 23 xrefs from ACDELCO, BOSCH +11 more13 mfgs·55 OEM xrefs |
| HP 2010 A | Filters / Other | 7 xrefs from ACDELCO, BOSCH +4 more6 mfgs·16 OEM xrefs |
| HP 2011 | Filters / Other | 22 xrefs from AMSOIL, BECK/ARNLEY +10 more12 mfgs·45 OEM xrefs |
| HP 2012 | Filters / Other | 43 xrefs from BALDWIN, BOSCH +20 more22 mfgs·135 OEM xrefs |
| HP 2014 | Filters / Other | 28 xrefs from BECK/ARNLEY, BOSCH +14 more16 mfgs·98 OEM xrefs |
| HP 2015 | Filters / Other | 20 xrefs from ACDELCO, BOSCH +14 more16 mfgs·45 OEM xrefs |
| HP 2016 | Filters / Other | 32 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·90 OEM xrefs |
| HP 2017 | Filters / Other | 32 xrefs from ACDELCO, BOSCH +12 more14 mfgs·90 OEM xrefs |
| HP 2018 | Filters / Other | 48 xrefs from ACDELCO, BALDWIN +19 more21 mfgs·71 OEM xrefs |
| HP 2018 A | Filters / Other | 8 xrefs from ACDELCO, COOPERSFIAAM +6 more8 mfgs·37 OEM xrefs |
| HP 2020 | Filters / Other | 23 xrefs from BALDWIN, BECK/ARNLEY +16 more18 mfgs·70 OEM xrefs |
| HP 2020 A | Filters / Other | 9 xrefs from ACDELCO, BOSCH +6 more8 mfgs·18 OEM xrefs |
| HP 2021 | Filters / Other | 19 xrefs from ACDELCO, BOSCH +12 more14 mfgs·63 OEM xrefs |
| HP 2022 | Filters / Other | 16 xrefs from ACDELCO, BOSCH +10 more12 mfgs·36 OEM xrefs |
| HP 2023 | Filters / Other | 15 xrefs from BOSCH, CHAMPION +9 more11 mfgs·59 OEM xrefs |
| HP 2024 | Filters / Other | 23 xrefs from ACDELCO, BOSCH +14 more16 mfgs·61 OEM xrefs |
| HP 2025 | Filters / Other | 26 xrefs from ACDELCO, BOSCH +14 more16 mfgs·49 OEM xrefs |
| HP 2026 | Filters / Other | 22 xrefs from ACDELCO, BOSCH +12 more14 mfgs·51 OEM xrefs |
| HP 2027 | Filters / Other | 29 xrefs from BECK/ARNLEY, BOSCH +15 more17 mfgs·116 OEM xrefs |
| HP 2028 | Filters / Other | 26 xrefs from ACDELCO, BOSCH +13 more15 mfgs·41 OEM xrefs |
| HP 2028 R | Filters / Other | 26 xrefs from ACDELCO, BOSCH +13 more15 mfgs·41 OEM xrefs |
| HP 2029 | Filters / Other | 23 xrefs from BOSCH, CHAMPION +12 more14 mfgs·81 OEM xrefs |
| HP 2030 | Filters / Other | 21 xrefs from ACDELCO, BOSCH +14 more16 mfgs·46 OEM xrefs |
| HP 2031 | Filters / Other | 45 xrefs from BALDWIN, BECK/ARNLEY +20 more22 mfgs·106 OEM xrefs |
| HP 2032 | Filters / Other | 39 xrefs from AMSOIL, BECK/ARNLEY +17 more19 mfgs·141 OEM xrefs |
| HP 2032 A | Filters / Other | 39 xrefs from AMSOIL, BECK/ARNLEY +17 more19 mfgs·141 OEM xrefs |
| HP 2033 | Filters / Other | 19 xrefs from ACDELCO, BOSCH +13 more15 mfgs·60 OEM xrefs |
| HP 2035 | Filters / Other | 12 xrefs from ACDELCO, BOSCH +7 more9 mfgs·32 OEM xrefs |
| HP 2036 | Filters / Other | 34 xrefs from ACDELCO, BOSCH +15 more17 mfgs·82 OEM xrefs |
| HP 2038 | Filters / Other | 12 xrefs from ACDELCO, BOSCH +8 more10 mfgs·26 OEM xrefs |
| HP2039 | Filters / Air | 50 xrefs from ACDELCO, BALDWIN +25 more27 mfgs·162 OEM xrefs |
| HP 2040 | Filters / Other | 22 xrefs from ACDELCO, BOSCH +12 more14 mfgs·51 OEM xrefs |
| HP 2041 | Filters / Other | 16 xrefs from ACDELCO, BOSCH +10 more12 mfgs·44 OEM xrefs |
| HP 2042 | Filters / Other | 23 xrefs from ACDELCO, BOSCH +15 more17 mfgs·49 OEM xrefs |
| HP 2043 | Filters / Other | 46 xrefs from ACDELCO, BOSCH +13 more15 mfgs·80 OEM xrefs |
| HP 2044 | Filters / Other | 20 xrefs from BECK/ARNLEY, BOSCH +9 more11 mfgs·58 OEM xrefs |
| HP 2045 | Filters / Other | 21 xrefs from ACDELCO, BOSCH +13 more15 mfgs·49 OEM xrefs |
| HP 2046 | Filters / Other | 36 xrefs from BECK/ARNLEY, BOSCH +13 more15 mfgs·63 OEM xrefs |
| HP 2046 A | Filters / Other | 36 xrefs from BECK/ARNLEY, BOSCH +13 more15 mfgs·63 OEM xrefs |