| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GATES | K060721 | Direct Cross Interchange | 55 |
| CARQUEST | K060721 | Direct Cross Interchange | 55 |
| ACDelco | 6K721 | Direct Cross Interchange | 54 |
| FLENNOR | 6PK1833 | Direct Cross Interchange | 52 |
| RoadMAX | 6K721AP | Direct Cross Interchange | 52 |
| MasterPro | K060721 | Direct Cross Interchange | 52 |
| GOODYEAR | 4060720 | Direct Cross Interchange | 49 |
| DAYCO | 5060720 | Direct Cross Interchange | 40 |
| FRESHSTART | 720K6 | Direct Cross Interchange | 38 |
| BANDO | 6PK1830 | Direct Cross Interchange | 38 |
| Mileage Maker | 720K6MK | Direct Cross Interchange | 37 |
| NAPA | 25060721 | Direct Cross Interchange | 34 |
| GM | 24503469 | Direct Cross Interchange | 33 |
| FORD | F27A8620MA | Direct Cross Interchange | 33 |
| FORD | E8PZ8620C | Direct Cross Interchange | 33 |
| AutoZone | 5060720 | Direct Cross Interchange | 31 |
| Metric Standard | 6PK1830 | Direct Cross Interchange | 31 |
| Dynaflex | 720K6 | Direct Cross Interchange | 31 |
| MOTORCRAFT | JK6725 | Direct Cross Interchange | 31 |
| DRIVERITE | 5060720DR | Direct Cross Interchange | 31 |
| DAYCO | 720K6 | Direct Cross Interchange | 31 |
| Metric Standard | 6PK1825 | Direct Cross Interchange | 31 |
| MR BELTS | 6PVK1830 | Direct Cross Interchange | 30 |
| FORD | XS2Z8620MA | Direct Cross Interchange | 26 |
| FORD | F5RZ8620B | Direct Cross Interchange | 26 |
| GM | 96404087 | Direct Cross Interchange | 26 |
| FORD | E27A8620MA | Direct Cross Interchange | 26 |
| GM | 25530903 | Direct Cross Interchange | 26 |
| FORD | F47Z8620E | Direct Cross Interchange | 26 |
| MOTORCRAFT | JK6724A | Direct Cross Interchange | 26 |
| MOTORCRAFT | JK6724 | Direct Cross Interchange | 26 |
| DAYCO | 6PVK1830 | Direct Cross Interchange | 24 |
| CONTITECH | PK060721 | Direct Cross Interchange | 18 |
| GATES | K060722 | Direct Cross Interchange | 16 |
| BANDO | 720K6 | Direct Cross Interchange | 14 |
| NAPA | 25060722 | Direct Cross Interchange | 13 |
| BMW | 11287535144 | Direct Cross Interchange | 12 |
| SUZUKI | 1752186Z00 | Direct Cross Interchange | 12 |
| GOODYEAR | K7216 | Direct Cross Interchange | 11 |
| SUZUKI | 96404087 | Direct Cross Interchange | 11 |
| DAYCO | 5060720DR | Direct Cross Interchange | 10 |
| DURALAST | 720K6 | Direct Cross Interchange | 10 |
| PRONTO | 721K6 | Direct Cross Interchange | 9 |
| PARTS MASTER | 721K6 | Direct Cross Interchange | 9 |
| BMW | 11287532144 | Direct Cross Interchange | 9 |
| MOTORCRAFT | JK6726 | Direct Cross Interchange | 9 |
| Professionals Choice | 721K6 | Direct Cross Interchange | 9 |
| AUTO EXTRA | 721K6 | Direct Cross Interchange | 9 |
| ArmorMark | 721K6 | Direct Cross Interchange | 8 |
| MasterPro | 6K721 | Direct Cross Interchange | 8 |
| CANADIAN TIRE | 1405806 | Direct Cross Interchange | 8 |
| NAPA | 6K721 | Direct Cross Interchange | 8 |
| MAZDA | ZZM318381 | Direct Cross Interchange | 8 |
| BMW | 11287549642 | Direct Cross Interchange | 8 |
| BMW | 11287548643 | Direct Cross Interchange | 8 |
| Metric Standard | 6PK1834 | Direct Cross Interchange | 8 |
| TIRE SIZE DESIGNATION | 6PK1834 | Direct Cross Interchange | 8 |
| TIRE SIZE DESIGNATION | 6PK1830 | Direct Cross Interchange | 8 |
| TIRE SIZE DESIGNATION | 6PK1825 | Direct Cross Interchange | 8 |
| TRANSICOLD | AC602413 | Direct Cross Interchange | 8 |
| TRANSICOLD | 506200027 | Direct Cross Interchange | 8 |
| TRUGRIP | K7216 | Direct Cross Interchange | 8 |
| MOTORCRAFT | JK6722 | Direct Cross Interchange | 8 |
| PRESTONE | 721K6 | Direct Cross Interchange | 7 |
| ACDelco | 6K722 | Direct Cross Interchange | 7 |
| BMW | 11287549643 | Direct Cross Interchange | 6 |
| MIGHTY | 6K720 | Direct Cross Interchange | 5 |
| BANDO | 6PK1835 | Direct Cross Interchange | 4 |
| GATES | 6K721AP | Direct Cross Interchange | 4 |
| MOOG | K7216 | Direct Cross Interchange | 3 |
| McQuay-Norris | SM7137 | Direct Cross Interchange | 3 |
| DAF | 1523013 | Direct Cross Interchange | 2 |
| GATES | 6K721 | Direct Cross Interchange | 2 |
| OPTIBELT | 6PK1830 | Indirect Cross Interchange | 22 |
| OE | ZZM318381 | Indirect Cross Interchange | 22 |
| PIX Belts | 721K6 | Indirect Cross Interchange | 20 |
| OPTIBELT | 6PK1825 | Indirect Cross Interchange | 20 |
| OE | 19659 | Indirect Cross Interchange | 20 |
| FORD | F53E8620AB | Indirect Cross Interchange | 20 |
| Contitech | PK060721 | Indirect Cross Interchange | 20 |
| CRP | PK060721 | Indirect Cross Interchange | 10 |
| UNIVERSAL (BRAKE) | AB60720 | Indirect Cross Interchange | 9 |
| OE | 24503469 | Indirect Cross Interchange | 9 |
| BMW | 11287628651 | Indirect Cross Interchange | 8 |
| MBL USA | 6PK1830 | Indirect Cross Interchange | 8 |
| AutoZone | PK060721 | Indirect Cross Interchange | 8 |
| AUTOPART INTERNATIONAL | 1591 | Indirect Cross Interchange | 8 |
| AUTOPART INTERNATIONAL | BDO6PK1830 | Indirect Cross Interchange | 8 |
| Fresh Start | 720K6 | Indirect Cross Interchange | 7 |
| Metric Standard | 6PK1832 | Indirect Cross Interchange | 6 |
| Metric Standard | 6PK1831 | Indirect Cross Interchange | 6 |
| Mileage Maker | 4060720 | Indirect Cross Interchange | 6 |
| Metric Standard | 6PK1829 | Indirect Cross Interchange | 6 |
| Metric Standard | 6PK1828 | Indirect Cross Interchange | 6 |
| Metric Standard | 6PK1827 | Indirect Cross Interchange | 6 |
| Metric Standard | 6PK1826 | Indirect Cross Interchange | 6 |
| Metric Standard | 6PK1824 | Indirect Cross Interchange | 6 |
| Metric Standard | 6PK1823 | Indirect Cross Interchange | 6 |
| IHC | 3679677C1 | Indirect Cross Interchange | 6 |
| Metric Standard | 6PK1833 | Indirect Cross Interchange | 6 |
| GOODYEAR | 4060715 | Indirect Cross Interchange | 4 |
| Mileage Maker | 715K6MK | Indirect Cross Interchange | 4 |
| CERTIFIED | 715K6 | Indirect Cross Interchange | 4 |
| AutoZone | 720K6 | Indirect Cross Interchange | 4 |
| Carrier Transicold | AC602413 | Indirect Cross Interchange | 4 |
| Carrier Transicold | 506200027 | Indirect Cross Interchange | 4 |
| FRESHSTART | 715K6 | Indirect Cross Interchange | 4 |
| Size Designation | 6PK1834 | Indirect Cross Interchange | 4 |
| Size Designation | 6PK1830 | Indirect Cross Interchange | 4 |
| Size Designation | 6PK1825 | Indirect Cross Interchange | 4 |
| OE | 1752186Z00 | Indirect Cross Interchange | 4 |
| CARQUEST | K060722 | Indirect Cross Interchange | 4 |
| OE | 11287532144 | Indirect Cross Interchange | 4 |
| CARQUEST | K7166 | Indirect Cross Interchange | 4 |
| OE | 25530903 | Indirect Cross Interchange | 3 |
| Dynaflex | 715K6 | Indirect Cross Interchange | 3 |
| FRESHSTART | 725K6 | Indirect Cross Interchange | 3 |
| MBL USA | 6PK1825 | Indirect Cross Interchange | 3 |
| AutoZone | 5060715 | Indirect Cross Interchange | 3 |
| CERTIFIED | 725K6 | Indirect Cross Interchange | 3 |
| MR BELTS | 6PVK1815 | Indirect Cross Interchange | 3 |
| Mileage Maker | 725K6MK | Indirect Cross Interchange | 3 |
| MBL USA | 6PK1835 | Indirect Cross Interchange | 3 |
| DRIVERITE | 5060715DR | Indirect Cross Interchange | 3 |
| GOODYEAR | 4060725 | Indirect Cross Interchange | 3 |
| OE | 11287549642 | Indirect Cross Interchange | 3 |
| OE | 11287548643 | Indirect Cross Interchange | 3 |
| DAYCO | 715K6 | Indirect Cross Interchange | 3 |
| CARQUEST | K7256 | Indirect Cross Interchange | 3 |
| DAYCO | 5060715 | Indirect Cross Interchange | 3 |
| OE | XS2Z8620MA | Indirect Cross Interchange | 3 |
| OE | F5RZ8620B | Indirect Cross Interchange | 3 |
| OE | F47Z8620E | Indirect Cross Interchange | 3 |
| OE | F27A8620MA | Indirect Cross Interchange | 3 |
| OE | E8PZ8620C | Indirect Cross Interchange | 3 |
| OE | E27A8620MA | Indirect Cross Interchange | 3 |
| OE | 96404087 | Indirect Cross Interchange | 3 |
| OE | 6PK1834 | Indirect Cross Interchange | 3 |
| OE | 6PK1830 | Indirect Cross Interchange | 3 |
| OE | 6PK1825 | Indirect Cross Interchange | 3 |
| AFTERMARKET PRODUCTS | JK6725 | Indirect Cross Interchange | 2 |
| CHRYSLER | 4626182 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | JK6724A | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | JK6724 | Indirect Cross Interchange | 2 |
| PARTS MASTER | FM1091 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | JK6722 | Indirect Cross Interchange | 2 |
| PRONTO | FM1091 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | 6PK1834 | Indirect Cross Interchange | 2 |
| MASTER-SPORT | 6PK1830PCSMS | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | 6PK1833 | Indirect Cross Interchange | 2 |
| FLENNOR | 6PK1830 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | 6PK1830 | Indirect Cross Interchange | 2 |
| FLENNOR | 67791V | Indirect Cross Interchange | 2 |
| ROULUNDS RUBBER | 6K1830 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | 6PK1825 | Indirect Cross Interchange | 2 |
| GATES | 6PK1830XS | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | 6K721AP | Indirect Cross Interchange | 2 |
| MONROE | 902908 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | 6K721 | Indirect Cross Interchange | 2 |
| CONTITECH | 6PK1830 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | 5060720 | Indirect Cross Interchange | 2 |
| RAYBESTOS | 5201131 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | 4060720 | Indirect Cross Interchange | 2 |
| AE | MVB1833R6 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | 25060721 | Indirect Cross Interchange | 2 |
| IMC | 67606046001 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | 1405806 | Indirect Cross Interchange | 2 |
| DAYCO | 5060725 | Indirect Cross Interchange | 2 |
| AUTOPRIDE | FM1091 | Indirect Cross Interchange | 2 |
| CARQUEST | 142393 | Indirect Cross Interchange | 2 |
| MasterPro | FM1091 | Indirect Cross Interchange | 2 |
| NAPA | 2613165 | Indirect Cross Interchange | 2 |
| AutoZone | 715K6 | Indirect Cross Interchange | 2 |
| RareParts | RP17986 | Indirect Cross Interchange | 2 |
| AUTOPART INTERNATIONAL | 71257 | Indirect Cross Interchange | 2 |
| AUTOPART INTERNATIONAL | 270271257 | Indirect Cross Interchange | 2 |
| TRW | 14372D | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | 340611001830 | Indirect Cross Interchange | 2 |
| GOODYEAR | 4060721 | Indirect Cross Interchange | 2 |
| GOODYEAR | 6PK1830 | Indirect Cross Interchange | 2 |
| WD EXPRESS | 67606046001 | Indirect Cross Interchange | 2 |
| INTERAMERICAN MOTOR | 11287549643 | Indirect Cross Interchange | 2 |
| Falcon | FM1091 | Indirect Cross Interchange | 2 |
| Westar | ST2908 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | PK060721 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | K7216 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | K060721 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | JK6726 | Indirect Cross Interchange | 2 |
| FORD | XS2Z8620MB | Indirect Cross Interchange | 1 |
| KOSHIMO | 6PK1830 | Indirect Cross Interchange | 1 |
| Durkee-Atwood | 725K6 | Indirect Cross Interchange | 1 |
| JAPKO | 6PK1830 | Indirect Cross Interchange | 1 |
| OE | 25060722 | Indirect Cross Interchange | 1 |
| Metric Standard | 6PK1843 | Indirect Cross Interchange | 1 |
| TRISCAN | 850080900 | Indirect Cross Interchange | 1 |
| OE | 25060721 | Indirect Cross Interchange | 1 |
| Metric Standard | 6PK1840 | Indirect Cross Interchange | 1 |
| PERFECT CIRCLE | 2613165 | Indirect Cross Interchange | 1 |
| OE | 12593777 | Indirect Cross Interchange | 1 |
| Metric Standard | 6PK1835 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | EMR6030 | Indirect Cross Interchange | 1 |
| OE | 12588410 | Indirect Cross Interchange | 1 |
| FRESHSTART | 578K6 | Indirect Cross Interchange | 1 |
| NISSAN | 1172000QAZ | Indirect Cross Interchange | 1 |
| OE | 12569377 | Indirect Cross Interchange | 1 |
| FRESHSTART | 1090K6 | Indirect Cross Interchange | 1 |
| NISSAN | 1172000QAK | Indirect Cross Interchange | 1 |
| NAPA | 2571842 | Indirect Cross Interchange | 1 |
| ORIGINAL ENGINE MANAGEMENT | 11287532144 | Indirect Cross Interchange | 1 |
| MITSUBISHI | MN137520 | Indirect Cross Interchange | 1 |
| Size Designation | 6PK1835 | Indirect Cross Interchange | 1 |
| MITSUBISHI | MN128695 | Indirect Cross Interchange | 1 |
| MITSUBISHI | MD137520 | Indirect Cross Interchange | 1 |
| ATLAS TOOL | 276733 | Indirect Cross Interchange | 1 |
| MERCEDES-BENZ | 1199972292 | Indirect Cross Interchange | 1 |
| PIX Belts | 730K6 | Indirect Cross Interchange | 1 |
| MERCEDES-BENZ | 0079978892 | Indirect Cross Interchange | 1 |
| NAPA | 25060725 | Indirect Cross Interchange | 1 |
| PIX Belts | 725K6 | Indirect Cross Interchange | 1 |
| GM | 25523752 | Indirect Cross Interchange | 1 |
| MIGHTY | SM7137 | Indirect Cross Interchange | 1 |
| Contitech | PK060725 | Indirect Cross Interchange | 1 |
| GM | 25514332 | Indirect Cross Interchange | 1 |
| PIRELLI | 725K6 | Indirect Cross Interchange | 1 |
| MIGHTY | 6K725 | Indirect Cross Interchange | 1 |
| AutoZone | 142393 | Indirect Cross Interchange | 1 |
| GOODYEAR | 4061090 | Indirect Cross Interchange | 1 |
| DAYCO | 6PK1830 | Indirect Cross Interchange | 1 |
| Fresh Start | 715K6 | Indirect Cross Interchange | 1 |
| GM | 24504201 | Indirect Cross Interchange | 1 |
| GOODYEAR | 6PK1840 | Indirect Cross Interchange | 1 |
| DAYCO | 6PK1827S | Indirect Cross Interchange | 1 |
| RareParts | 17986 | Indirect Cross Interchange | 1 |
| GM | 9008091222 | Indirect Cross Interchange | 1 |
| GOODYEAR | 4060718 | Indirect Cross Interchange | 1 |
| DORMAN | 69817 | Indirect Cross Interchange | 1 |
| Fresh Start | 725K6 | Indirect Cross Interchange | 1 |
| GM | 88971576 | Indirect Cross Interchange | 1 |
| METZGER | 6PK1830 | Indirect Cross Interchange | 1 |
| DORMAN | 665619 | Indirect Cross Interchange | 1 |
| AutoZone | SM5135 | Indirect Cross Interchange | 1 |
| GM | 88932733 | Indirect Cross Interchange | 1 |
| DELPHI | MR61830 | Indirect Cross Interchange | 1 |
| CARQUEST | K10906 | Indirect Cross Interchange | 1 |
| DRIVERITE | 720K6 | Indirect Cross Interchange | 1 |
| MEVOTECH | PK7216 | Indirect Cross Interchange | 1 |
| GOODYEAR | 4060578 | Indirect Cross Interchange | 1 |
| KYB | SM5135 | Indirect Cross Interchange | 1 |
| BOSCH | 1987946031 | Indirect Cross Interchange | 1 |
| DAEWOO | 96404087 | Indirect Cross Interchange | 1 |
| NAVISTAR | 3679677C1 | Indirect Cross Interchange | 1 |
| OPTIBELT | 6PKX1840 | Indirect Cross Interchange | 1 |
| JAPANPARTS | DV6PK1835 | Indirect Cross Interchange | 1 |
| OPTIBELT | 6PK1841 | Indirect Cross Interchange | 1 |
| JAPANPARTS | DV6PK1830 | Indirect Cross Interchange | 1 |
| OPTIBELT | 6PK1840 | Indirect Cross Interchange | 1 |
| GM | 88932732 | Indirect Cross Interchange | 1 |
| MONROE | L80900 | Indirect Cross Interchange | 1 |
| Mileage Maker | 1090K6MK | Indirect Cross Interchange | 1 |
| HERTH+BUSS JAKOPARTS | J1061835 | Indirect Cross Interchange | 1 |
| GATES | K060725 | Indirect Cross Interchange | 1 |
| Falcon | K7216 | Indirect Cross Interchange | 1 |
| PARTS MASTER | 142393 | Indirect Cross Interchange | 1 |
| BANDO | 6PK1840 | Indirect Cross Interchange | 1 |
| Mileage Maker | 578K6MK | Indirect Cross Interchange | 1 |
| OE | 25538903 | Indirect Cross Interchange | 1 |
| CERTIFIED | 1090K6 | Indirect Cross Interchange | 1 |
| GM | 22514332 | Indirect Cross Interchange | 1 |
| ACDelco | 6K725 | Indirect Cross Interchange | 1 |
| HUTCHINSON | 1830K6 | Indirect Cross Interchange | 1 |
| GM | 19172682 | Indirect Cross Interchange | 1 |
| ACDelco | 6K720 | Indirect Cross Interchange | 1 |
| GM | 12588414 | Indirect Cross Interchange | 1 |
| ACDelco | 501133 | Indirect Cross Interchange | 1 |
| GABRIEL | 142393 | Indirect Cross Interchange | 1 |
| GM | 12569592 | Indirect Cross Interchange | 1 |
| ASHIKA | 1126PK1830 | Indirect Cross Interchange | 1 |
| GM | 10206536 | Indirect Cross Interchange | 1 |
| BANDO | K060721 | Indirect Cross Interchange | 1 |